You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please help me in booking a flight ticket from Atlanta, ATL to Charlotte, CLT?

ASSISTANT: Can you please help me with your travelling dates?

USER: My journey dates are from June 17 to June 19.

ASSISTANT: Can I know your class preference?

USER: I prefer to travel in only business class flight.

ASSISTANT: Please let me know your name?

USER: My name is Jerry Jackson.

ASSISTANT: Do you have any other preference?

USER: I need a connection in between journey.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry, no flights available on your route to reserve your ticket.

USER: Ok, that's not a problem. Thanks for your information.

ASSISTANT: Thank you for taking assistance with us.