You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Mary Collins need to book a flight ticket to IAH from DEN, can you please help me in booking?

ASSISTANT: May I know your desired travel dates please?

USER: My desired travel dates are from Oct 17 to Oct 19.

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

USER: Yes, you can proceed.

ASSISTANT: Your ticket is booked, flight number 1023.

USER: Thank you.

ASSISTANT: Thank you for opting us.