You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you now?

USER: I need a direct flight to New York, NY - LGA under a fare of 1000.

ASSISTANT: Ok. To book a ticket, may I have your journey dates?

USER: Sure, my journey dates are 10/25 and 10/27.

ASSISTANT: May I have your name please?

USER: Sure, my name is Kevin Moore.

ASSISTANT: Your source code please.

USER: Austin, AUS is my source code.

ASSISTANT: We found a flight with 1 connection of price 100 in Frontier airline.

USER: Please check for a direct flight.

ASSISTANT: Ok, booking has been done. Sorry. We do not have direct flight.

USER: OK. No problem.

ASSISTANT: Thank you for reaching us.

USER: Thank for your time.