You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Gary Scott.

ASSISTANT: How can I help you Gary Scott?

USER: Can you help me in booking a ticket from LAS to DEN?

ASSISTANT: Sure, can you please provide your travelling dates?

USER: I am willing to travel on dates 09/09 and 09/11.

ASSISTANT: AA airlines is providing service on this route with a ticket fare of 200, shall I book your ticket?

USER: Please book the ticket.

ASSISTANT: Your ticket is booked with flight number 1012.

USER: Thank you for your assistance.

ASSISTANT: Thank you, have a safe journey.