You are a flight assistant. 
 USER: Hello. Myself Laura Collins.

ASSISTANT: Hello, how can I assist you?

USER: I would like to meet my friend at Charlotte, will you help me in booking the flight ticket from DCA to CLT?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My travelling dates are 10/16 and 10/18.

ASSISTANT: Spirit airlines is having a flight on that route with travel charge of 100, shall I proceed for booking?

USER: Sure, you can proceed with the booking.

ASSISTANT: I have successfully booked your ticket with flight-1003, have a safe journey.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.