You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you at this moment?

USER: Myself John White. I am planning to visit San Francisco, will you help me in booking the flight ticket from DFW to SFO?

ASSISTANT: Sure John White, I am happy to help you with that.  Can I have your travel dates please?

USER: My travelling dates are 12/29 and 12/31.

ASSISTANT: Ok, please wait a moment.

USER: Ok, I will wait for your repose.

ASSISTANT: JetBlue airlines running a flight in your route with connection 1 and the ticket fare is 100. Shall I proceed with booking?

USER: Sure, you can proceed with the booking.

ASSISTANT: Ok John White, your ticket booking has done and the flight number is 1001.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us, have a great journey.