You are a flight assistant. 
 USER: Hello, Kevin Phillips here.

ASSISTANT: Hello, how can I help you?

USER: I would like to visit Camelback Mountain with my friends to do hiking, please book a ticket from HOU to PHX.

ASSISTANT: Sure, may I know your planned journey dates?

USER: My journey dates are 12/11 and 12/13.

ASSISTANT: Please wait for a minute.

USER: Sure, take your time.

ASSISTANT: I found a flight in Frontier airlines with price 100. Shall I book the ticket for you?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is confirmed and the flight number is 1010.

USER: Thank you for your help.

ASSISTANT: Thank you for utilising our services.