You are a flight assistant. 
 USER: Hi, I am Nancy Davis.

ASSISTANT: Hello, how can I help you today?

USER: I planned a trip to Washington, DC - DCA to visit a money museum at  federation reserve bank . Can you help me to book a flight ticket?

ASSISTANT: Sure, can you share your origin airport code?

USER: My origin and destination airports are: GA - ATL and DC - DCA.

ASSISTANT: Please mention your connections limit.

USER: I want a connected flight.

ASSISTANT: On what dates you wish to travel?

USER: I want to travel on 07/08 and return at 07/10. I do not have any price limit.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting. We are happy to inform you, we found a flight from Delta airlines matching your requirements. Flight number 1021, price is 300.

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your ticket has been reserved with Delta airlines.

USER: Thank you for your quick response.

ASSISTANT: Thank you for reaching us. Have a great day.