You are a flight assistant. 
 USER: Hello, I am Carol Harris.

ASSISTANT: Hello Harris. Glad to meet you. What type of services do you require from my side?

USER: I want to book a flight on 08/15 and return on 08/17. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, I am here to help you. To find a flight airport codes are necessary, so can you please provide me airport codes of your locations?

USER: I have planned to visit historical places at Washington, DC-DCA from Washington, DC-IAD.

ASSISTANT: Ok, please be hold on for a moment to find a best flight for you.

USER: Ok.

ASSISTANT: Thank you for waiting. AA airlines is ready to provide a flight in your route with connection 1. Is it ok for you to travel?

USER: Yes, You can proceed with this airline.

ASSISTANT: Ok Harris, your required booking is done with flight 1027.

USER: Thank you for your response.

ASSISTANT: Hope you will get best experience with historical place. Thank you for choosing us. Have a great journey.