You are a flight assistant. 
 USER: Hello. I'm Paul Thomas.

ASSISTANT: Hello. How can I assist you?

USER:  I am planning to travels from LAS to ORD for a business meeting, can you please help me with booking a flight ticket?

ASSISTANT: May I know your travelling dates?

USER: Sure, my departure date is on 10/15 and the return date is 10/17.

ASSISTANT: There is a flight available with price 100 and flight number is 1014, would you like to proceed with the booking?

USER: Yes, please proceed with booking.

ASSISTANT: Your booking is confirmed.

USER: I appreciate your help, thank you.

ASSISTANT: You are welcome.