You are a flight assistant. 
 USER: Hello. I am Brandon Taylor.

ASSISTANT: Hello, how can I help you?

USER: I would like to participate in multi-car 50 mile canyon road test drive with my friends at Denver, DEN. Can you reserve me a flight ticket with fare 1000?

ASSISTANT: Sure, please provide your journey dates.

USER: My planned journey dates are 05/08 and 05/10.

ASSISTANT: Ok, please help me with your source.

USER: I would like to board from Chicago, ORD.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thank you for being patient, There is a flight found in 1014 in AA airline with a fare of 100.

USER: Please, confirm my reservation with this flight.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.