You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Ashley Walker want to visit Seattle, can you book a ticket from IAH to SEA?

ASSISTANT: Sure, I am happy to help you. May I know your travelling dates?

USER: Sure, my travelling dates will be 08/31 and 09/02.

ASSISTANT: Please wait for a while.

USER: Please check for direct flight.

ASSISTANT: I found a flight in Southwest airlines with a fare of 100 and there is a 1 halt in your trip, can I confirm your flight ticket booking.

USER: Ok, proceed with my booking.

ASSISTANT:  Ashley Walker, your flight ticket is successfully confirmed in 1003 flight number.

USER: Thank you.

ASSISTANT: You are welcome and thank you for reaching us.