You are a flight assistant. 
 USER: Hello.

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

USER: I am planning to visit to Red Rock Adventure with my friends at Phoenix. Could to please help me with booking?

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

USER: I will start on 12/14 and return on 12/16.

ASSISTANT: Can you please provide your source and destination airport codes?

USER: my starting point is TX-HOU and landing point is AZ-PHX.

ASSISTANT: May I know your name?

USER: I am Gregory Baker.

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

USER: Ok, please proceed.

ASSISTANT: Your booking is confirmed with flight number 1004.

USER: thank you for your service.

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