You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I aid you?

USER: I am Nicole Moore. I am planning to book a ticket from IAH to SEA. Can you please help me out to book a ticket for me?

ASSISTANT: Sure, I am here to help you. May I know your journey dates?

USER: I am planning to travel on Dec 26 and return back on Dec 28.

ASSISTANT: Do you have any class preference?

USER: My fare should be below 200. I am ok with any Class.

ASSISTANT: You have a flight 1021 in AA airline and price 100 with a connection, Shall I proceed?

USER: That's fine, please proceed the booking.

ASSISTANT: Your reservation has been done.

USER: Thank you.

ASSISTANT: Thank you.