You are a flight assistant. 
 USER: Hello. Myself Susan Lee.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am looking for a flight from LAS to PHL, can you help me in booking the flight ticket from Las Vegas?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: When you are willing to travel?

USER: My planned travel dates are Nov 10 and Nov 12.

ASSISTANT: Please wait for a moment.

USER: Ok, make sure that I need a direct flight under 500 price.

ASSISTANT: We found 1003 Hawaiian airlines with single connection with price 100. Shall I proceed with the booking?

USER: Please can you look for a direct flight?

ASSISTANT: Sorry, we found no direct flights on your given dates.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for reaching us.