You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Dennis Roberts.

ASSISTANT: How can I assist you today?

USER: On the occasion of Republic day, I would like to distribute some books to the school children. So I would like to travel Seattle to reach an international store to buy books in whole sale, can you book a flight ticket for me from HOU to SEA?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Thank you and the dates are on 10/17 and back on 10/19.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight with price 200 and the connections 1 is available.

USER: Yes, you can proceed with flight ticket booking.

ASSISTANT: Your ticket is booked. The flight number is 1001 and the airline is Hawaiian.

USER: Thank you so much for your help in my ticket booking.

ASSISTANT: Welcome, have a great day.