You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to fly from IAH to DEN.Can you check the flight availability on that route?

ASSISTANT: Sure, I am glad to help you. Could you please share your trip dates?

USER: My planned travel dates are 04/15 and 04/17.

ASSISTANT: Do you have any connection limit?

USER: I want a flight with maximum connection of 1.

ASSISTANT: May I know your name?

USER: Sure, Steven Hill here.

ASSISTANT: Is there any preferences?

USER: No more, thank you.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for your patience, there is a flight with 1 connection in UA airlines and price is 200. Shall I book?

USER: Yes, you can proceed with that booking.

ASSISTANT: Ok, your ticket has been booked with the flight 1027.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.