You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Patricia Smith here. Can you please book a flight ticket from DTW to IAH?

ASSISTANT: May I know your desired travel dates please?

USER: I would like to travel on Oct 9 and need to return on Oct 11.

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

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked, flight number 1004.

USER: Thank you for the information.

ASSISTANT: Thank you for opting us.