You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sharon Martin, want to travel from DCA to OAK. Please help me in booking my ticket.

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

USER: Sure, my travelling dates are from 12/31 to 01/02.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Southwest airlines is available in your route with the ticket fare of 100, shall I proceed with the booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked with the flight-1013.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.