You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am John Anderson. I would to meet my best friend at Washington help me in booking my flight ticket with single connection.

ASSISTANT: Sure, we are here to make your booking in a easy way. May I know your journey dates?

USER: My journey days are from 05/12 to 05/14.

ASSISTANT: Can you share your airport codes?

USER: My airport codes are from PA-PHL to DC-DCA.

ASSISTANT: Thank you for your details. Wait a while, I will be back and revert you.

USER: Sure, I will be waiting.

ASSISTANT: Thank you for your valuable time. We are glad to inform you that, you have a flight with your requirements.

USER: Please provide the flight details?

ASSISTANT: The airline is AA and flight number is 1003 with price limit 100 and single connection, Can I proceed?

USER: Its perfectly suits my requirements, please proceed.

ASSISTANT: Your ticket has been done.

USER: Thank you for your kind service.

ASSISTANT: Thank you for reaching us.