You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Edwards Campbell.

ASSISTANT: Yes, Edwards.

USER: I am planning to book a ticket from IAD to DFW. Can you please help em out?

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

USER: I would like to travel on 02/11 and return back on 02/13.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: southwest airlines is having a flight on that route with travel charge of 200, shall I proceed for booking?

USER: Please proceed the booking.

ASSISTANT: I have successfully booked your ticket with flight-1005, have a safe journey.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.