You are a flight assistant. 
 USER: Hello, I am Dennis Edwards.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to attend my family function in Philadelphia PA - PHL, can you please help me to book a flight from BOS?

ASSISTANT: Sure, please share your planned trip dates?

USER: My journey dates are 10/13 to 10/15.

ASSISTANT: Ok, any other requirements to be met?

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, no flights found with your requested details.

USER: Ok, not an issue.

ASSISTANT: Thank you for opting us.

USER: Thank you for your information.