You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Brenda Jones. I want to book a flight ticket from CLT to SFO. Could you help me in booking?

ASSISTANT: Brenda Jones, I will help you.

USER: Thank you.

ASSISTANT: Please help me with your planned travel dates.

USER: My travelling dates are from Nov 15-17.

ASSISTANT: Do you need a direct or connecting flight?

USER: I need 1 connecting flight.

ASSISTANT: Please help me with your preferred class to travel.

USER: I am comfort with any class.

ASSISTANT: Please let me know with your depart and return time.

USER: My depart and return time should be in the morning.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Thank you for the information. Please allow me a minute.

USER: Ok.

ASSISTANT: I am sorry to inform you that there are flights available as per your requirements.

USER: Ok.

ASSISTANT: I am sorry to inform you that there are no flights available as per your requirements.

USER: That's ok, no problem. Thank you.

ASSISTANT: Brenda Jones, thank you for reaching us. Have a great time.