You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: Myself Michelle Martinez. I am looking for a flight from PHX to IAH, can you help me in booking the flight ticket from Phoenix?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Sure, my planned travel dates are Jan 15 and Jan 17.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: I can afford only 200 price.

ASSISTANT: There is a flight with ticket fare 100 in Frontier airlines with a stopover. Is it ok for you?

USER: That's fine, please proceed in booking with this flight.

ASSISTANT: Your booking is confirmed with flight number 1023 in economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us, have a nice day.