You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a flight from Atlanta to meet my uncle at Detroit. Can you help me with booking?

ASSISTANT: Sure, May I know your travelling dates?

USER: I will fly on Aug 15 and return on Aug 17.

ASSISTANT: Do you have any class preference?

USER: Yes, I want a economy class.

ASSISTANT: Is there any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: My name is Steven Thompson.

ASSISTANT: You have a connecting flight 1011 in AA airline and price 100 with a economy class, Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you.