You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Frank Gonzalez here.

ASSISTANT: Ok.

USER: I need to travel from Washington DC-IAD to Washington DC-IAD. And my traveling dates are depart is on 04/19 returning on 04/21.

ASSISTANT: Please wait for a while.

USER: OK.

ASSISTANT: There is a flight with airline AA and flight number 1012. Price 100 and 1 connection. Shall I proceed?

USER: Ya please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.