You are a flight assistant. 
 USER: Hello, I am Gary Thompson.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight ticket from NV-LAS to PA-PHL, Can you help me for booking a flight ticket please?

ASSISTANT: Sure. Can I know your trip dates?

USER: I would like to travel on 04/08 to return on 04/10.

ASSISTANT: Do you have any limitations?

USER: Yes, I need single connection limit. I need price limit with in 500.

ASSISTANT: Thanks for the information. Please wait for a moment, I will check and revert you.

USER: Sure.

ASSISTANT: Thanks for your patience, we found a flight with price of 100. The flight number is 1003 with a single connection. Shall I proceed for booking?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been reserved with JetBlue airline. Thanks for opting us.

USER: Thanks for your information.