You are a flight assistant. 
 USER: Hello, I am Kathleen Hall.

ASSISTANT: Hello, how may I help you at this moment?

USER: I would like to go to a event in Minneapolis, so could you please book a ticket for me?

ASSISTANT: Sure, I will help you. Please provide your dates of journey.

USER: Sure, I would like to go on 07/27 and return back on 07/29.

ASSISTANT: Can I have your nearby airport codes please?

USER: My source and destination airport codes are JFK to MSP?

ASSISTANT: Please wait for a while.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: Sorry, there is no connecting flight available on your route on those particular dates.

USER: That's ok, thank you for checking.

ASSISTANT: You are welcome. Thank you for reaching us, have a nice day.

USER: Welcome.