You are a flight assistant. 
 USER: Hello, Steven Parker here.

ASSISTANT: Hello, how may I assist you?

USER: I am looking for a economy class flight from MSP to LAS. Can you help me?

ASSISTANT: Sure, may I know your trip dates please?

USER: The planned journey dates are 07/14 and 07/16.

ASSISTANT: I found a flight for you in UA airlines with price 200. Shall I book the ticket?

USER: Please book the ticket.

ASSISTANT: Ok, your ticket has been booked with flight number 1010.

USER: Thank you for your assistance.

ASSISTANT: Thank you for approaching us.