You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Linda Smith, want to travel from DCA to JFK. Please help me in booking my ticket.

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, my travelling dates are from 08/24 to 08/26.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: I found a flight with price 200 in Spirit airline, shall I book it?

USER: Ok, please proceed with the booking.

ASSISTANT: Your ticket has been booked with flight number 1007.

USER: Thank you for your help.

ASSISTANT: You are welcome.