You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Joseph Perez, planning to visit Atlanta. Can you please book me a ticket from DCA to ATL?

ASSISTANT: Sure, on which dates you are planning to travel?

USER: My preferable journey dates are from 12/30 to 01/01.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in AA airline with 1 connection and the fare is 100. Shall I confirm your ticket with this airline?

USER: That's ok for me. Please book my ticket with this airlines.

ASSISTANT: Your ticket is booked.

USER: Thank you for booking my ticket.

ASSISTANT: Most welcome.