You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me in booking my ticket from DTW to IAD?

ASSISTANT: Sure, may I know your connection limit?

USER: Sure, I need a single connecting flight.

ASSISTANT: Please share your travelling dates.

USER: My travelling dates are from 04/29 to 05/01.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: Myself George Martinez.

ASSISTANT: We found an American airlines with single connection and flight number is 1029. Shall I proceed?

USER: Please proceed my booking.

ASSISTANT: Your ticket has been confirmed with business class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.