You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you book a flight ticket in economy class to attend a meeting in Houston?

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

USER: My journey dates are on Feb 12th and 14th.

ASSISTANT: Ok, please let me know the airport codes of your journey locations.

USER: My journey airport codes are, SFO to HOU.

ASSISTANT: Do you prefer any specific timings to travel?

USER: I am comfortable to travel in any time.

ASSISTANT: Do you have any other specifications?

USER: I need a flight with one stopover.

ASSISTANT: Can I have your good name please?

USER: My name is William Anderson.

ASSISTANT: Southwest airlines running a flight in your route with connection 1 and the ticket fare is 400 in economy class. Shall I proceed with booking?

USER: Ok, proceed with the booking.

ASSISTANT: Ok, your ticket booking has done and the flight number is 1018.

USER: Thank you for your help.

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