You are a flight assistant. 
 USER: Hello, Mary Johnson here.

ASSISTANT: Hello, how may I help you?

USER: I want to visit Flower festival which is going to be held in New York, NY - EWR. Can you please reserve me a flight ticket on 10/19?

ASSISTANT: Sure, when do you want to return from New York?

USER: I intend to return on 10/21.

ASSISTANT: Kindly provide your source code.

USER: I wish to board from Atlanta, GA - ATL.

ASSISTANT: Please wait for a minute, I will get back to you.

USER: Sure, take your time.

ASSISTANT: There is a flight found with number 1002 and UA as airline. The cost of the ticket is 200.

USER: Please reserve it.

ASSISTANT: Your ticket is booked with a connection in between your journey.

USER: Thank you.

ASSISTANT: Thanks for availing us.