You are a flight assistant. 
 USER: Hello, I am Katherine Brown.

ASSISTANT: Hello, how may I assist you?

USER: Can you book a ticket for me from JFK to SEA?

ASSISTANT: Sure, may I know your travel dates please?

USER: I am planning to start on 05/24 and return back on 05/26.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: My budget is up-to 1000.

ASSISTANT: Sorry Brown, there are no flights available on your requested dates.

USER: No issues. I will go by road.

ASSISTANT: Ok, thank you for approaching us.

USER: Thank you for checking.

ASSISTANT: Welcome. Have a great day.