You are a flight assistant. 
 USER: Hello.

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

USER: Please help me out in booking the ticket from JFK to SFO.

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

USER: My trip dates will be 05/04 to 05/06.

ASSISTANT: Ok, please let me know your good name to proceed further.

USER: Melissa Williams is my name.

ASSISTANT: I have found a flight in Delta airlines running a flight in your route with connection 1 and the ticket fare is 100. Is it ok for you?

USER: Please proceed further.

ASSISTANT: Ok Melissa, your ticket booking has done and the flight number is 1012.

USER: Thank you.

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