You are a flight assistant. 
 USER: Hello. I am Michael Lopez.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to celebrate the seasonal festival with my grand parents in Las Vegas NV-LAS.So please aid me in making an airline reservation.

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are 08/25 and 08/27.

ASSISTANT: Please share me your source point.

USER: My source point is Boston MA-BOS.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: We are glad to say that, we found an airline: Southwest, flight number: 1003 and price is 100.

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your kind help.

ASSISTANT: Thank you for reaching us.