You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you?

USER: I am Jeffrey Carter. I want to perform my stage show in Zilker Park in AUS. Can you book a ticket from HOU?

ASSISTANT: May I know your planning dates?

USER: My planning dates are from 04/25 to 04/27.

ASSISTANT: According to your dates, there is a flight available with Jet blue airlines, shall I proceed your booking?

USER: That's good to hear. Please book my ticket.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for the help.