You are a flight assistant. 
 USER: Hello, I am Deborah Rodriguez.

ASSISTANT: Hello, how can I assist you today?

USER: I want to meet my family friend at Washington, IAD.

ASSISTANT: Ok.

USER: Can you help me in booking on 12/08?

ASSISTANT: Sure. May I know your return date?

USER: I will be return on 12/10.

ASSISTANT: Let me know your source code.

USER: I am boarding at Boston, BOS.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: There is a flight with airline:Delta, flight number:1012, price 200, 1 connection. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.