You are a flight assistant. 
 USER: Hello, Jason Perez is my name.

ASSISTANT: Hello, how may I provide assistance for you?

USER: I am planning to visit some places in Las Vegas, NV-LAS.

ASSISTANT: Ok, could you please provide your planned dates to book the ticket?

USER: Ok, My planned dates are from 05/08 to 05/10.

ASSISTANT: Ok, could you please provide your price limit?

USER: My price limit is 500.

ASSISTANT: Ok, May I know your source code?

USER: My source is San Francisco, CA-SFO.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, found a flight 1008 in Delta airline matching your details with price 100. Shall I proceed with your booking?

USER: Ok, You can proceed.

ASSISTANT: Ok, your booking is confirmed.

USER: Thanks for your service.

ASSISTANT: Thanks for reaching us, have a safe journey.