You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Jessica Phillips. I want to book a flight ticket to attend an cultural event from GA-ATL to PA-PHL. Can you help me with this?

ASSISTANT: Sure, let me know your travelling dates?

USER: 02/16 and 02/18 are my travelling dates.

ASSISTANT: Please provide your specifications.

USER: I need a flight ticket within 500.

ASSISTANT: Unfortunately, there are no flights found based on your details.

USER: No issue. Thank you for the information.

ASSISTANT: Thank you for choosing us.