You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, can you please tell me how can I assist you for this day?

USER: I am Eric Williams.

ASSISTANT: Ok.

USER: I need to attend a business meeting in Houston. Can you book a ticket from LAS to HOU?

ASSISTANT: Ok, may I know your travel dates?

USER: I want to travel on 05/14 and 05/16.

ASSISTANT: I found a flight ticket with price 100 and 1003 as flight number with UA airline. Shall I proceed?

USER: Proceed to booking.

ASSISTANT: Ok, your ticket has been confirmed. Thank you for approaching us.