You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me in booking a flight ticket from LAX to PHL?

ASSISTANT: Sure, let me know your travel dates please?

USER: I would like to fly on Feb 19 and return on Feb 21.

ASSISTANT: May I know your connection limit?

USER: I need a single connection.

ASSISTANT: Do you need any other preference?

USER: No.

ASSISTANT: Can I know your name please?

USER: Myself Alexander Evans.

ASSISTANT: Delta Airlines is providing connecting flight with the ticket fare of 100 and depart time is 3:00 hours, arrival time is 8:00 hours. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been confirmed by flight number 1001 and an economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.