You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Gary Nelson.

ASSISTANT: How can I help you?

USER: Can you help me booking flight from ORD to PHX?

ASSISTANT: May I know your dates please?

USER: I am going to start my journey on 03/29 and I would like to return on 03/31.

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

USER: Yes, I am ok with that flight, proceed to booking.

ASSISTANT: Your booking is done in 1023 flight.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.