You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I would like to visit Roosevelt Island Aerial Tram at New York, NY - EWR. Can you help me in booking a flight ticket on 06/27?

ASSISTANT: Sure. Can please provide me your source code?

USER: Sure, my source airport is San - Francisco, CA - SFO.

ASSISTANT: Could you please help me with your return date?

USER: Sure, my return is on 06/29.

ASSISTANT: There is no  AA airline, 1017 flight with one connection and price 200.

USER: Ok, proceed.

ASSISTANT: May I know your name?

USER: Myself Edwards Evans.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for reaching us.

ASSISTANT: Thank you for availing us.