You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Joshua Miller. I am planning for a round trip, could you please help me with booking a flight ticket to ORD?

ASSISTANT: Sure, may I know your travelling dates please?

USER: I would like to take off on 03/29 and return on 03/31.

ASSISTANT: May I know your Source code please?

USER: My source airport code is also ORD.

ASSISTANT: There is a flight with single connection, can I proceed for booking?

USER: Please confirm the booking.

ASSISTANT: Your booking is done in 1025 flight.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you.