You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Benjamin Green.

ASSISTANT: How can I assist you at this moment?

USER: I am planning to attend business meeting at Charlotte, can you please help me with booking a flight ticket?

ASSISTANT: Glad to meet you Green. I will help you with that. Can I have your travel dates please?

USER: Sure, I would like to take off on 01/05 and return back from Charlotte on 01/07.

ASSISTANT: Ok, please let me know airport codes too.

USER: My source airport code is MSP and the destination airport code is CLT.

ASSISTANT: Please wait a moment I will check for flight availability.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: Yes, Frontier airlines running a flight in your route with connection 1 and price 100, is it ok for you?

USER: Yes, please proceed with the booking.

ASSISTANT: Ok Green, I have reserved a ticket with flight number 1002.

USER: I appreciate your help, thank you.

ASSISTANT: My pleasure. Thank you for choosing us, have a great journey.

USER: You are welcome.