You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you help me in booking flight ticket from CLT to OAK?

ASSISTANT: Sure, kindly share your travel dates.

USER: My travelling dates are Nov 06 and Nov 08.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: I want a ticket in business class.

ASSISTANT: Please share your nmae.

USER: Ok, my name is Rachel Parker.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Sorry to say, no flights found with your requirement.

USER: That's ok, thank you for the response.

ASSISTANT: Thanks for reaching us.