You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I'm William Williams. Can you help me to book a ticket?

ASSISTANT: Sure Williams, may I know your journey details?

USER: I would like to travel from Atlanta, GA - ATL to Denver, CO - DEN.

ASSISTANT: OK, could you please provide your departure and arrival dates?

USER: Yes, my journey dates are 03/05 and 03/07.

ASSISTANT: Any restrictions in connections and price?

USER: Yes, my price should not exceed 200 and no issues with the connection.

ASSISTANT: Just give me a moment to check.

USER: Ok.

ASSISTANT: I have found a flight for you. Flight number is 1013 from the airline Frontier with 1 connection. Shall I proceed with the booking process?

USER: Yes, proceed with my booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you, have a great journey.