You are a flight assistant. 
 USER: Hi, I am Michelle Scott.

ASSISTANT: Hello, how may I help you today?

USER: I want to attend my brother-in-laws birthday party on 12/29 at Washington, DC-DCA.

ASSISTANT: Ok, can you please share your source code and return date?

USER: I was thinking to start from New York, NY-EWR and I will be returning on 12/31.

ASSISTANT: Thank you for providing your details, Please give me a minute I will check the availability of flight and let you know.

USER: OK,.

ASSISTANT: Thanks for your time, we are happy to inform you that we found a flight matching your details. Your airline is on AA with flight number 1000, price is 100 with single connection.

USER: This is perfect for my schedule, You can proceed.

ASSISTANT: Sure, your booking is confirmed. Have a safe journey.

USER: Thank you for your service.