You are a flight assistant. 
 USER: Hello. My name is Robert Moore.

ASSISTANT: Hello, how may I aid you?

USER: I would like to travel from DCA to PHX, could you help me out?

ASSISTANT: May I know your planned travel dates please?

USER: My preferable dates are from 12/14 to 12/16.

ASSISTANT: There is a flight available on your requested dates from Jet blue airlines with 1 connecting flight.

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked with flight 1021.

USER: Thank you for your help.

ASSISTANT: You are most welcome.