You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please help me in booking a flight ticket from SFO to CLT?

ASSISTANT: Sure, may I know your good name?

USER: Myself Raymond Allen.

ASSISTANT: Could I have your journey dates, please?

USER: Sure, my travel dates are from Mar 31 to Apr 02.

ASSISTANT: Do you have any specifications?

USER: I would prefer connecting flight for my trip.

ASSISTANT: Sorry, there are no flights available as per your requirements.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for opting us.