You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Patricia Lewis. I am planning to travel from IAH to LGA to attend my sister's wedding anniversary, can you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my departure date is on 06/19 and the return date is on 06/21. Please make sure that the price limit should not exceed 200.

ASSISTANT: Yes Lewis, I found a flight for you with flight number 1017 and airline is AA. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.