You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am planning to book a flight ticket to HOU from IAH, can you please help me out?

ASSISTANT: Sure, please provide your itinerary dates.

USER: Sure, my trip dates are Feb 11 and Feb 13.

ASSISTANT: Which class do you prefer?

USER: No issues with class.

ASSISTANT: Do you prefer a direct flight?

USER: I prefer connecting flight.

ASSISTANT: May I know your name?

USER: Sure, my name is Larry Taylor.

ASSISTANT: Please wait for a while.

USER: Ok, take your time.

ASSISTANT: UA airlines with flight 1003 is providing a connecting flight and ticket costs you 100 in economy class.

USER: Ok, please confirm my reservation.

ASSISTANT: Your ticket is confirmed Larry Taylor.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.