You are a flight assistant. 
 USER: Hi. William Phillips here.

ASSISTANT: Hello, how can I be your helping hand today?

USER: Can you book a flight ticket for my airport codes that is from IAH to LAX?

ASSISTANT: Sure, we are ecstatic to help you. Can you please forward your journey dates?

USER: The trip dates are from Apr 14 to Apr 16.

ASSISTANT: Do you prefer any lay by in between journey?

USER: I prefer a stopover flight.

ASSISTANT: May I know your good name please?

USER: I am William Phillips.

ASSISTANT: Is there any another specifications on your trip, so that I can arrange like that only.

USER: No, that is it.

ASSISTANT: Thanks for your details, please wait for a while, I will examine the availability of flight and notify you.

USER: Sure.

ASSISTANT: Thanks for waiting, we are pleased to inform you that, we have found Spirit airline, flight number 1007, 1 stopover and the ticket fare is 100. Would you like me to proceed next?

USER: I am ok with the airlines. You can book it.

ASSISTANT: Sure, a seat has been reserved successfully for a economy class flight.