You are a flight assistant. 
 USER: Hello, I am Daniel Smith.

ASSISTANT: Hello, what can I do for you?

USER: I am planning to attend a live music concert at Chicago, so can you avail me flight ticket?

ASSISTANT: Sure. Can you provide your journey points?

USER: My origin is Houston, TX-HOU and destination is Chicago, IL-ORD.

ASSISTANT: Do you have any requirements?

USER: My fare limit is 1000.

ASSISTANT: Share your trip dates?

USER: I want to start my journey on 08/09 and return on 08/11.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: There is a flight on UA airline, flight number 1002 with the fare of 200. May I reserve your ticket on UA airline?

USER: Please reserve my ticket on this airline.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your response.

ASSISTANT: Thank you for selecting our agency.