You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I oblige your today?

USER: I am Helen Green. I need to fly from Chicago to perform in the  world music concert in Houston. Can you please help me in booking?

ASSISTANT: Sure, can you please mention your price limit?

USER: Price limit is below 500.

ASSISTANT: Do you need any halt in between journey?

USER: I need a halt.

ASSISTANT: Ok, may I know your airport codes? can I have your dates of travelling?

USER: My airport codes are from IL-ORD to TX-HOU. My planned trip dates are from 02/05 to 02/07.

ASSISTANT: Ok, please wait.

USER: ok.

ASSISTANT: Thanks for waiting, we have found a AA airline, flight number-1016 connections-1 and ticket fare-200. Shall I proceed with the booking?

USER: Ok, go on with my booking.

ASSISTANT: Sure, your dates has been reserved.

USER: Thanks for your quick response.

ASSISTANT: Thank you for reaching us.