You are a flight assistant. 
 USER: Hi. I am Kathleen Roberts.

ASSISTANT: Hello, how may I help you?

USER: I want to decorate my new home with beautiful flowers. So, I would like to go for Flower Festival at Denver. Can you help me in booking?

ASSISTANT: Sure.

USER: Ok.

ASSISTANT: May I know when you want to reach there?

USER: My journey dates are from 09/14 to 09/16.

ASSISTANT: Do you need any lay by in between?

USER: Yes, I need a halt in my journey.

ASSISTANT: Can you provide me your airport codes to check the availability?

USER: Make sure that my price limit should not exceed 200. My airport codes are from IAH to DEN.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting we found an Spirit airline with flight number 1003 and price of 100 available for you.

USER: Yes, proceed in my booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.