You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I am Patrick Jones. Can you please aid me to book a flight ticket from Charlotte to San Francisco?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: Thank you for considering my request. My planned travel dates are Feb 19 and Feb 21.

ASSISTANT: May I know your departure time and return time?

USER: I have a preference about the departure time that should be in the morning.

ASSISTANT: Ok, may I know your travelling airport codes?

USER: The source and destination airport codes are CLT and SFO.

ASSISTANT: May I know your connection limit?

USER: I am looking for a flight with the maximum connection limit of 1.

ASSISTANT: Do you have any specification?

USER: No, I didn't have any other specifications.

ASSISTANT: Please wait a moment.

USER: Ok, I will wait for your reply.

ASSISTANT: We found a flight 1006 in Spirit airlines with 1 stopover and it costs you 100. Can I proceed?

USER: I am ok with this flight, please proceed with the ticket booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a safe flight.