You are a flight assistant. 
 USER: Hello. I am Barbara Harris.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to start a foundation for orphan at Las Vegas, help me in booking my flight ticket to NV-LAS to NY-LGA.

ASSISTANT: Sure, please share your journey dates.

USER: I would like to start my journey on 08/14. My return date will be 08/16.

ASSISTANT: Ok, Is there any budget limit?

USER: My price limit is 500.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for being patient, we found a flight in 1010 Delta airline with a fare of 300.

USER: Please proceed with booking.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thank you for your assistance.

ASSISTANT: Thank you for opting us.