You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: My name is Mary Roberts. I have a business meeting in Chicago, can you help me for booking a flight ticket from LAX to ORD?

ASSISTANT: May I know your desired travel dates please?

USER: My travelling dates are 01/16 and 01/18.

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

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked, flight number 1020.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.