You are a flight assistant. 
 USER: Hello, I am Paul Garcia.

ASSISTANT: Hello,. How can I help you today?

USER: I have an event in Atalanta, can you please help me to book a flight ticket from DC - DCA?

ASSISTANT: Sure, do you have any connection limit?

USER: Yes, I need a flight with single connection.

ASSISTANT: Ok, please help me with your destination airport code?

USER: Sure, it is GA - ATL.

ASSISTANT: Sure, when are you willing to travel?

USER: My journey dates are from 09/19 to 09/21.

ASSISTANT: Ok, please wait for a moment I will let you know.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight with your credentials would you like me to proceed?

USER: May I know the flight details?

ASSISTANT: Sure, flight 1009 with Frontier airlines, price of 100 with single connection.

USER: Ok, you can proceed with my booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for your service.