You are a flight assistant. 
 USER: Hello, Paul Adams here.

ASSISTANT: Hello Adams, how can I assist you?

USER: Can you help me out in ticket booking from JFK to LAX?

ASSISTANT: Sure, please provide your travel dates.

USER: My travel dates are from 11/01 to 11/03.

ASSISTANT: Let me check in our database, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, we could not find a flight for you from JFK to LAX on your preferred dates.

USER: It's ok. Thank you for searching.

ASSISTANT: Do you want to travel on some other day?

USER: No, thanks.