You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Jason Nelson here. I would like to visit one of the best places in Las Vegas NV-LAS for overview of city. Could you please aid me in booking a flight ticket?

ASSISTANT: Sure, can you please share your journey dates?

USER: My journey dates are 03/08 and 03/10.

ASSISTANT: Please specify your source point?

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

ASSISTANT: Do you have any other restrictions to be met?

USER: I need a halt.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We have found a connected flight of UA airline, flight number-1019 and fare is 100.

USER: You can proceed.

ASSISTANT: Sure, your reservation has been done.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.