You are a flight assistant. 
 USER: Hello,.

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

USER: I am Kimberly Wilson. I would like to enjoy and celebrate the pagan festival with my cousin in Houston. Can you please help me for booking a flight ticket?

ASSISTANT: Ok, let me know your price limit?

USER: Fare should be under 500.

ASSISTANT: Can I have your airport abbreviates?

USER: I have to travel from NY-LGA to TX-HOU.

ASSISTANT: May I know your starting and arrival dates?

USER: My starting date is 03/11. I intend to return on 03/13.

ASSISTANT: Please wait for a minute, I will check and let you know.

USER: Ok.

ASSISTANT: Sorry for the inconvenience, we did not found any flights with your information.

USER: Thank you for your valuable information.

ASSISTANT: Thank you for contacting us.