You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Amy Allen, want to travel from LAS to HOU.

ASSISTANT: May I know your trip dates?

USER: My travelling dates are from 09/13 to 09/15.

ASSISTANT: In Spirit airline, there is a flight for you with 1 connection and fare is 200. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Welcome.