You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Jonathan Clark, want to travel from JFK to HOU.

ASSISTANT: May I know your trip dates?

USER: My travelling dates are from 01/20 to 01/22.

ASSISTANT: In Frontier airline, there is a flight for you with 1 connection and fare is 100. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Welcome.