You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I planned to attend for a meeting in DFW, can you please help me to book a flight ticket from CLT?

ASSISTANT: Sure, can you share me your travel dates?

USER: I prefer to travel on Jun 01 and Jun 03.

ASSISTANT: Is there any connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I would like to travel in business class.

ASSISTANT: Please forward your good name.

USER: I am Steven Brown.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for reaching us.