You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,.

USER: I am Raymond Gonzalez.

ASSISTANT: How may I be of your helping hand?

USER: I want to book a flight ticket to attend Cultural, Heritage and Folk Festivals in Houston, TX - IAH. Can you please help me in booking a flight ticket within the range of 200?

ASSISTANT: Sure, we are here to assist you.

USER: Thank you.

ASSISTANT: Where do you want to start your journey from?

USER: My origin airport code is Detroit, MI - DTW.

ASSISTANT: Kindly, ensure your trip dates?

USER: I want to fly on 09/15 and intend to return on 09/17.

ASSISTANT: Thank you for your details, we found a flight with a price range of 300. Shall I reserve?

USER: Please, do not proceed.

ASSISTANT: Ok.

USER: Thanks for assisting me.

ASSISTANT: Thank you for reaching us. Have a great day.