You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Larry Wright.

ASSISTANT: Larry, how may I help you?

USER: I would like to book a ticket from IAD to SEA, can you please help me out?

ASSISTANT: Sure, please provide your trip dates.

USER: I am travelling on these dates 11/24 and 11/26.

ASSISTANT: Please hold on for a while.

USER: Sure.

ASSISTANT: Hawaiian airlines with flight 1001 is available on your route.

USER: Ok, you can proceed with this flight.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your services.

ASSISTANT: Thank you for reaching us.