You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I serve you the best?

USER: I am Richard Williams. Please book a ticket from Houston, TX-HOU to Seattle, WA-SEA, for sporting event.

ASSISTANT: Sure, please help me with your journey dates.

USER: Departure is on 10/17 and 10/19 is my return date.

ASSISTANT: Ok, please wait a moment to check the availability.

USER: Sure.

ASSISTANT: Thank you for waiting, we have flight number 1007 on your dates at a price 100 with single lay by. Are you ok with AA airline?

USER: Please book a ticket.

ASSISTANT: Your booking has been confirmed.

USER: Thanks.

ASSISTANT: Thank you for availing us.