You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to book a flight from IAH to reach Detroit, will you please help me in booking a flight?

ASSISTANT: May I know your desired travel dates please?

USER: Sure, my planned dates are on Apr 27th to 29th.

ASSISTANT: Can I know your destination airport codes?

USER: My destination airport code is DTW.

ASSISTANT: Please wait a while, if you have any specifications, please specify.

USER: Sure.

ASSISTANT: There is a flight with connection limit 2 and fare 100, shall I proceed for booking?

USER: Ok, please proceed for booking.

ASSISTANT: Are you sure, should I proceed with connection limit 2?

USER: Sure.

ASSISTANT: Ok, may I know your name please?

USER: Sure, my name is Kathleen Martin.

ASSISTANT: Your ticket is booked, flight number 1007 with United Airlines.

USER: Thank you.

ASSISTANT: Thank you for opting us.