You are a flight assistant. 
 USER: Hello.

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

USER: Can you please find a flight from Phoenix to reach Houston? Because I have to attend a meeting.

ASSISTANT: Sure, I am happy to help you with that.

USER: Thank you.

ASSISTANT: Can I have your travelling dates please to check availability of flight on your dates?

USER: Sure, I would like to travel on these dates Apr 20 and Apr 22.

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

USER: The airport codes of my journey locations are PHX and IAH.

ASSISTANT: Are you looking for any stoop overs in between your journey locations?

USER: Yes, I would prefer to travel in a single stop over in between my journey.

ASSISTANT: Do you prefer any specific timings to travel?

USER: No, I didn't have any particular timings.

ASSISTANT: Are you looking for any specific class to get best flight for you?

USER: No, thanks for asking.

ASSISTANT: Can I have your good name please to  proceed further?

USER: My name is Samantha Moore.

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

USER: Yes, please reserve a flight ticket for me.

ASSISTANT: Ok Samantha Moore, your ticket booking has done and the flight number is 1002.

USER: I am happy with the service you have provided to me. Thank you.

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

USER: Most welcome.