You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Virginia Rodriguez.

ASSISTANT: How may I assist you?

USER: I am planning to going for death valley adventures at Denver, CO-DEN. So please help me in booking a flight ticket from Las Vegas, NV-LAS?

ASSISTANT: May I know your travel dates?

USER: My journey dates are from 03/18 to 03/20.

ASSISTANT: We found a flight on your details with airline Delta, flight number: 1000 with fare of 200 and one connection limit.

USER: Please proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your help.