You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Nancy Williams. I am planning to travel from OAK to DCA, help me in booking a flight?

ASSISTANT:  Nancy Williams. how can I help you? May I know the travel dates.

USER: My travelling dates are 11/23 to 11/25.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: Your flight is booked with American Airlines and flight no is 1006.

USER: Ok, thank you.

ASSISTANT: Thank you for approaching us.