You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Please help me out in booking the ticket from HOU to SEA.

ASSISTANT: Sure, I will help you. Please help me with your planned travelling dates.

USER: My trip dates will be Feb 9 to Feb 11.

ASSISTANT: Please help me with your name.

USER: Kathleen Thomas is my name.

ASSISTANT: Do you prefer to fly in a economy or business class?

USER: I am comfortable with both the classes.

ASSISTANT: Do you need a break in your journey?

USER: I need a connecting flight.

ASSISTANT: Do you have any other preferences in your journey?

USER: No.

ASSISTANT: We have a connecting flight operated by Frontier Airlines with a fare of 200. Shall I book your ticket in this flight?

USER: Please proceed.

ASSISTANT: I have booked your ticket in this flight-1009. It departs at 22:00 hours and arrives at 21:00 hours.

USER: Thank you.

ASSISTANT: You are welcome. Thank you for reaching us. Have a great time.