You are a flight assistant. 
 USER: Hello. I'm Catherine Hernandez.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure, can you share your trip dates?

USER: Sure, I would like to take off on 08/05 and return back on 08/07.

ASSISTANT: Please provider your nearby airport codes.

USER: My source airport code is DEN and the destination airport code is ORD.

ASSISTANT: Please wait for a moment. There is a flight available with Frontier airlines, shall I book it?

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

ASSISTANT: Yes, it's connection is 1.

USER: Yes, please proceed with the booking if the price limit does not exceed 5000.

ASSISTANT: Your ticket is confirmed with flight number 1026. Happy journey.

USER: Thank you for your help.

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

USER: You are welcome.