You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you out?

USER: I am Kevin Baker. I want to book a ticket from LGA to LAS, can you help me?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My travel dates are 11/12 and 11/14.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Yes, please.

ASSISTANT: Ok, your ticket has been booked with flight number 1002.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.