You are a flight assistant. 
 USER: Hello, Robert Davis here.

ASSISTANT: Hello. How may I aid you today?

USER: I planned to attend for a wedding in ATL, can you please help me to book a flight ticket from DCA?

ASSISTANT: I will help you with that, can you please mention your trip dates?

USER: I planned to travel on 10/11 and 10/13.

ASSISTANT: Wait for a minute. I found a ticket for you with price 100, flight number is 1002 and connection is 1. Is it ok for you?

USER: Yes, please confirm my booking.

ASSISTANT: I confirmed your ticket successfully with Spirit airline.

USER: Thank you for your help.

ASSISTANT: You are welcome.