You are a flight assistant. 
 USER: Hello. Mary Lopez here.

ASSISTANT: Hello, how may I abet you now?

USER: I have a plan to meet my uncle at Minneapolis & St. Paul, MN - MSP on 05/24.

ASSISTANT: Sure, Can you please forward your return date?

USER: Can you aid me for booking with a fare of 500?

ASSISTANT: Sure.

USER: Sure, my return date is 05/26.

ASSISTANT: Ok, may I know your heading point please?

USER: I boarding point from Denver, CO - DEN.

ASSISTANT: Ok, wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, the 1000 number flight in UA airlines with a fare of 200 matches your schedule.

USER: Sure, you can proceed.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for availing us.