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

ASSISTANT: Hello, how can I be your helping hand?

USER: I am planning for a round trip with my friends in NV - LAS, can you help me with booking a connecting flight ticket?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: May I know your journey dates that you have planned to fly?

USER: My travelling dates are from 12/22 to 12/24.

ASSISTANT: Do you have any specifications?

USER: My price limit is 5000.

ASSISTANT: Ok, please wait a moment.

USER: OK.

ASSISTANT: We found an airline UA with flight 100 having a fare 100 with halt. Would you like me to book your ticket?

USER: You can proceed with booking.

ASSISTANT: Your booking has been done.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.