You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How may I help you?

USER: I have a conference at Cobo Center in Chicago. Can you book me a ticket on dates from 06/25 to 06/27?

ASSISTANT: Sure, I can help you with that. Do you have any price limit?

USER:  I want a halt in my journey, so make sure that flight should contain 1 connection.

ASSISTANT: Ok, provide me your airport code so that I can check the availability.

USER: Source is from New York, NY - JFK. I want to land on Chicago, IL - ORD.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry to say you that there is no flight available with 1 connection on your route.

USER: Ok, not an issue.

ASSISTANT: Can I know your name?

USER: I am Rebecca Clark. Thanks for the information.

ASSISTANT: Thank you for contacting us, Rebecca.