You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, do you need any help from us?

USER: Help me in booking a flight from IAH to DEN?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My travelling dates are Dec 31 to Jan 02.

ASSISTANT: Ok, could I have your name please?

USER: I am Justin Walker.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I prefer connection flight.

ASSISTANT: Ok, do you have any other specifications?

USER: No.

ASSISTANT: The economy class with flight number 1005 of Spirit airline is available having fare as 100 and connection as 1, is it ok for you?

USER: Proceed for booking.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 6:00 hours and the arrival time is 13:00 hours.

USER: Thank you.

ASSISTANT: You are welcome, have a great day.