You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am George Lee, want to book my round trip ticket from JFK. Can you help me?

ASSISTANT: Sure, may I know your trip dates please?

USER: My trip dates are from 09/20 to 09/22.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: There is a flight which can travel to your region having a single lay out in between your journey having a ticket fare of 100 which is provided by Spirit airlines. Would you like to book this flight for your journey?

USER: Please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.