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

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

USER: Can you please help me with booking a flight ticket from LAX to DCA?

ASSISTANT: Can you please share your travelling dates?

USER: My travelling dates are from Apr 13 to Apr 15.

ASSISTANT: Do you have any specifications?

USER: I need a halt in my journey.

ASSISTANT: departure: LAX 18:00PM Apr, 13 arrival: DCA 23:00PM Apr, 15 airline: Delta Airlines (Delta) flight_number: 1028 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.