You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am Margaret Baker. Can you help me in booking a flight ticket from OAK to CLT?

ASSISTANT: When you are willing to travel?

USER: I want to travel on 09/11, and return on 09/13.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any other requirements?

USER: I want to depart in the morning time.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1005 Southwest airlines with single connection with economy class.

USER: Proceed with the booking.

ASSISTANT: Your, booking has been confirmed.

USER: Thanks for the service.

ASSISTANT: Thank you.