Read the dialogue carefully.

Joan: Hi! I'm Joan Smith. May I sit here? What is your name?

Mitha: Of course! I'm Mitha Hirmawati. You can call me Mitha.

Joan: Nice to see you, Mitha! You can call me Joan.

Mitha: Nice to meet you too, Joan! By the way, are you from abroad? Where are you from?

Joan: I'm from England. I'm here to visit my grandmother. She is Mrs. Arlita. She lives in that house. Do you know her?

Mitha: Yes, I know her well. She is a generous woman. How long will you stay in Indonesia?

Joan: I will stay here for a month. Where do yo live, Mitha?

Mitha: My house is on the same housing complex with Mrs. Arlita's house. It is at Mawar Putih Street no.45. We can meet often, Joan.

Joan: I'm happy to have new friend. By the way, you speak English very well.

Mitha: Thanks a lot, Joan. I hope I can practice my English speaking skill with you.

Joan: I hope you can teach me to speak Indonesian too.

Mitha: Of course! Let's be friend!

Joan: Great! It's so nice to talk with you, Mitha. I have to go now. See you later! 

Mitha: Okay, Joan. See you!

Mention the expression of introduction in the dialogue!