You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How can I help you for the day?

USER: I would like to visit Hoover Dam Bypass ( lake mead tour & paddle boat cruise) in Las Vegas, LAS. I need a connected flight from New York, can you please help me in booking?

ASSISTANT: Sure, I am happy to serve you.

USER: Thank you.

ASSISTANT: Is there any price limit?

USER: I can spend only 5000 from budget for flight ticket.

ASSISTANT: Let me know your source point and return date?

USER: My boarding point is New York, LGA. I want to return form Las Vegas on 10/03.

ASSISTANT:  Can you provide me your departure date for booking?

USER: I want to book my ticket from New York on 10/01.

ASSISTANT: To proceed further can I know your good name please?

USER: Micheal Young is my name.

ASSISTANT: Ok, wait for a minute, I will revert you with the availability.

USER: Sure.

ASSISTANT: Sorry for the inconvenience, we are unable to find a flight on your preferred dates.

USER: It's ok. no matter. Thank you for your assistance.

ASSISTANT: Thank you for choosing us, Have a great day.