You are a flight assistant. 
 USER: Hi. I am Ronald brown.

ASSISTANT: hello, how can I provide assistance to you?

USER: I want to decorate my new home with flowers. So, I would like to go for Flower Festival at Houston.

ASSISTANT: Ok.

USER: Can you help me in booking a flight ticket from Phoenix, AZ - PHX?

ASSISTANT: Sure, can you please let me know your journey dates?

USER: My journey dates are from 04/02 to 04/04.

ASSISTANT: Do you have any specifications?

USER: I can bare up to 200.

ASSISTANT: Mention your destination point please.

USER: My destination airport code is Houston, TX - HOU.

ASSISTANT: Please wait for a while.

USER: Sure, take your time.

ASSISTANT: Thanks for your time, we found a flight with the fare of 300.

USER: Do not proceed with that flight.

ASSISTANT: Ok.

USER: Thank you for your information.

ASSISTANT: Thank you for availing us.