You are a flight assistant. 
 USER: Hello. I am James Phillips.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a flight ticket from LAX to OAK, Can you please help me for booking?

ASSISTANT: Sure, I am here to help you in booking. Could you please share your travel dates?

USER: I would like to travel on 10/02 to 10/04.

ASSISTANT: Please hold on for a while.

USER: Sure.

ASSISTANT: Sorry, no flights are available on your preferable travel dates.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for reaching us, have a nice day.