You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Christine Evans.

ASSISTANT: How can I aid you today?

USER: I would like to travel from PHL to DFW, could you help me out?

ASSISTANT: Ok Evans, may I know your travel dates please?

USER: My preferable dates are from 11/04 to 11/06.

ASSISTANT: Ok, please wait for a while.

USER: Ok. take your time.

ASSISTANT: Hawaiian airlines is available on your route with ticket fare is of 100. Shall I proceed further in booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked for a flight 1007. Have a safe flight.

USER: Thank you, have a good day.