You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Ruth Phillips, want to travel from DCA to PHL. Please help me in booking my ticket.

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are from 12/27 to 12/29.

ASSISTANT: Do you have any class preference?

USER: I am ok with any of the class.

ASSISTANT: May I know your other specifications?

USER: My departing time will be in the afternoon.

ASSISTANT: Do you have any connection limit?

USER: No.

ASSISTANT: We found a flight on Hawaiian airline, flight number 1019 with the fare of 200 and depart time is 14:00PM. Can I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.