You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

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

ASSISTANT: Sure, please provide your journey dates.

USER: I prefer to travel on Feb 5 and Feb 7.

ASSISTANT: Ok, Do you prefer business class or economy class?

USER: I would like to travel in a business class.

ASSISTANT: Ok, Do you prefer any airlines for your journey?

USER: No.

ASSISTANT: Ok, please let me know your depart and return timings.

USER: I am comfortable with any time.

ASSISTANT: Ok, please wait for a while.

USER: I prefer to travel in a connecting flight.

ASSISTANT: Ok. Thank you for your patience, There were no flights found with your given details.

USER: Ok, no problem.

ASSISTANT: Ok, May I know your good name?

USER: Thank you for your information. I am George Carter.

ASSISTANT: Thank you for reaching us.