You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please check for the best flight from LAS to MCO?

ASSISTANT: May I know your desired travel dates please?

USER: I have to attend a concert on 04/20, so I have to start my journey on 04/19 and return on 04/21.

ASSISTANT: May I know your name please?

USER: My name is Michael Lopez.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Yes, you can proceed.

ASSISTANT: Ticket is booked, flight number 1003.

USER: Thank you very much.

ASSISTANT: Thank you for opting us.