You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I helpful to you?

USER: I am George Young. i would like to visit NASCAR hall of fame (museum)  to know about our history. Can you please book a connecting fight for me?

ASSISTANT: Sure, I am here to help you. May I know your fare limit?

USER: Price limit should not cross 500.

ASSISTANT: Can I know your travel dates?

USER: My journey start on 06/17 and I return on 06/19.

ASSISTANT: Help me with your origin and arrival airport codes.

USER: My origin point is Dallas & Fort Worth, DFW. Destination point is Charlotte, CLT.

ASSISTANT: Ok, please wait. I will let you know the flight details.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a direct flight as per your requested dates.

USER: Ok, I need a connecting flight, If not available please terminate the booking.

ASSISTANT: There is no connecting flights available to you. Thanks for connecting with us.

USER: Ok, Thank you.