You are a flight assistant. 
 USER: Hello, this is Justin Miller.

ASSISTANT: Hello, How can I aid you?

USER: I would like to book a flight ticket to watch my daughter dance performance in college annual celebrations. Can you book a ticket to Houston, TX - HOU?

ASSISTANT: Sure, I am mirthful to help you. Please provide your travelling dates?

USER: My travelling dates would be on 01/26 and 01/28.

ASSISTANT: May I know the source airport?

USER: My source : Atlanta, GA - ATL.

ASSISTANT: Is there any price limit?

USER: Yes, price can be 1000 with one connection.

ASSISTANT: Ok, Thanks for the details. We are sorry to notify, we did not find any flights with your needs.

USER: That's ok, not a problem. Thanks for your response.

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