You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Karen Hill. I need to book a flight ticket from LAS to MSP, Can you please help me for booking?

ASSISTANT: Can I know your desired travel dates please?

USER: I would like to travel on 01/18 to 01/20.

ASSISTANT: There is a flight with connection limit 1 and fare 200, shall I proceed for booking?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket is booked, flight number 1021.

USER: Thanks for your information.

ASSISTANT: Thank you for opting us.