You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Gary Perez want to visit LAS, can you book a ticket from JFK?

ASSISTANT: Please mention your travel dates to go.

USER: Sure, my travelling dates will be 10/02 and 10/04.

ASSISTANT: Delta airline giving service to you with price 100, shall I proceed?

USER: Ok, proceed with my booking.

ASSISTANT: Ok, your ticket has been done with flight-1002.

USER: Thank you.

ASSISTANT: Thanks for choosing us.