You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

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

ASSISTANT: Sure, may I know your travel dates?

USER: Travel dates are Mar 23 and 25.

ASSISTANT: Would you like an impasse in your journey?

USER: Yes, I need impasse in between the journey.

ASSISTANT: Let me know your class preference please?

USER: I prefer economy class.

ASSISTANT: Any other requirements you need?

USER: I would like to return at afternoon.

ASSISTANT: Can you share your name please?

USER: My name is Debra Martinez.

ASSISTANT: We found a direct flight with Frontier Airlines for fare 100 having an economy class seat which returns at 14:00PM  with flight number 1004, shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your ticket is booked.

USER: Thanks for the help.

ASSISTANT: Thank you for opting us.