You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you?

USER: I am Andrew Williams. I am very much exited to visit Ellenville Fault Ice Caves in New York. EWR. Can you please help me in booking from Washington, IAD?

ASSISTANT: Sure, may I know your travel dates?

USER: My journey start on 10/22. And I intend to return from New York on 10/24.

ASSISTANT: We found a flight on your details with airline Hawaiian, flight number: 1016. Shall I proceed for booking?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us.