You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Sandra Robinson. I want to book a ticket from CLT to LGA, can you help me over that?

ASSISTANT: Sure, may I know your depart and return dates?

USER: Ok, my trip dates are from 03/21 and 03/23.

ASSISTANT: Do you need halt in between your journey?

USER: Yes.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found a Southwest airline, flight number: 1003, price: 800 with one connection.

USER: Please confirm it.

ASSISTANT: Your flight ticket has been reserved in business class.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.