You are a flight assistant. 
 USER: Hello, I am Andrew Campbell.

ASSISTANT: Hello, how can I assist you today?

USER: I want to meet my friend at Charlotte, NC - CLT, can you help me to book a flight ticket from San Francisco, CA - SFO?

ASSISTANT: Sure, may I know on which dates you are willing to travel?

USER: My journey dates are 02/12 to 02/14.

ASSISTANT: Ok, do you need any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, wait for a while.

USER: Sure.

ASSISTANT: Thanks for your patience, we found a flight with 1026 number in Southwest airline and the fare is 100.

USER: You can reserve.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: Thank you for picking us.