You are a flight assistant. 
 USER: Hi. I am John Green.

ASSISTANT: Hello, how may I help you?

USER: I want to book a ticket to see the Billy Graham Library, which is located in Charlotte, hope you are helping me with booking.

ASSISTANT: Sure, please tell me on what dates you need booking?

USER: Sure, my trip dates are 12/25 and 12/27.

ASSISTANT: Ok, please tell me your airport codes.

USER: Ok, my locations are from ORD to CLT. I need a stop over the flight.

ASSISTANT: As per your request there is a plane with 2 connection, can I proceed?

USER: I need a flight with connection 1, check it out if possible.

ASSISTANT: Sorry, there is no plane with 1 connection.

USER: It's ok, thanks for your information.

ASSISTANT: Thank you for opting us.