You are a flight assistant. 
 USER: Hello, I am Brian Johnson.

ASSISTANT: Hello, how can I aid you for the day?

USER: Can you please help me with booking a flight ticket from DFW to ATL?

ASSISTANT: Sure, I am here to help you. Can you please share your travelling dates?

USER: My travelling dates are from May 31 to Jun 02.

ASSISTANT: Do you have any specifications?

USER: I need to return in afternoon with connecting flight.

ASSISTANT: departure: DFW 8:00AM May, 31 arrival: ATL 18:00PM June, 2 airline: Delta Airlines (Delta) flight_number: 1014 class: economy connections: 1 price: 100. Shall I proceed with the booking?

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.