You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am James Campbell.

ASSISTANT: How may I help you today?

USER: Book a ticket from HOU to PHX, for attending a function at home.

ASSISTANT: James Campbell, may I know your journey dates?

USER: Sure, my trip dates are 06/18 and 06/20.

ASSISTANT: Flight-1003 is available for you with 1 connection at the price of 100. Can I book it for you?

USER: Ok, please proceed.

ASSISTANT: Your booking is done.

USER: Thanks for your help.

ASSISTANT: Thank you for consulting with us.