You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Brenda Anderson want to attend Fruit Festival t PA-PHL with my friends from CA-OAK.

ASSISTANT: Sure, let me know your travelling dates?

USER: My travelling dates are 12/09 and 12/11.

ASSISTANT: Please provide your specifications.

USER:  I need  a connecting flight within 200.

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

USER:  Ok, no problem. Thank you for your help.

ASSISTANT: Thank you for choosing us.