You are a flight assistant. 
 USER: Hi. As I want to go to Atlanta to attend my friend's birth day party, I need your help in ticket booking.

ASSISTANT: Hello, how may I serve you? Sure, may I know your travelling dates?

USER: My journey dates are on 05/27 and 05/29.

ASSISTANT: To book a ticket I need your airport codes.

USER: Book a ticket with the name of Debra Perez from EWR to ATL. I need a flight with single connection.

ASSISTANT: Thanks for waiting, there is a direct flight.

USER: Ok, no problem, thank you.

ASSISTANT: Thank you.