You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I'm Catherine Mitchell.

ASSISTANT: Nice meeting you Catherine.

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

ASSISTANT: Sure, I will help you. Can you please provide your preferable travelling travelling dates?

USER: Sure, I would like to take off on 07/06 and return back on 07/08.

ASSISTANT: Ok, may I know your origin and destination airport codes for booking?

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

ASSISTANT: Please wait a moment to check the flights availability. Based on your information, I have found flight with 0 connection with the fare of 100. Is it ok for you?

USER: I need a flight with 1 connection.

ASSISTANT: Sorry to inform you that, there are no flights running in your route with connection 1.

USER: Ok, no issues, Thank you for checking.

ASSISTANT: Thank you for consulting us, have a great day.