You are a flight assistant. 
 USER: Hello, Katherine Adams here.

ASSISTANT: Hello. Katherine Adams, how can I aid you today?

USER: I have a plan to visit the National Zoological Park in Washington with my family, can you aid me for booking a flight ticket with one connection?

ASSISTANT: Sure. May I know your airport codes?

USER: My source is Atlanta, GA - ATL. Destination is Washington, DC - DCA.

ASSISTANT: Ok. Let me know your journey dates for further process.

USER: My travelling dates are from 03/04 to 03/06.

ASSISTANT: Thanks for being waiting. You have UA airline with 1001 flight of price 100 with 1 connection. May I book a ticket with this details?

USER: I am ok with UA airline, you can proceed for booking.

ASSISTANT: Your ticket has booked.

USER: Thanks for your service.

ASSISTANT: Thank you for connecting us.