You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jason Allen.

ASSISTANT: How may I assist you?

USER: I want to attend an event in Las Vegas. Can you book a ticket from LGA to LAS?

ASSISTANT: On which dates you want me to book your ticket?

USER: I want to travel on 08/19 and 08/21.

ASSISTANT: I found a flight-1026 with connection 1 and price 100 of AA airline.

USER: Proceed with booking.

ASSISTANT: Ok, your ticket has been done.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us.