You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Could you please book a flight ticket from EWR to PHL?

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

USER: My travel dates are Sept 11 and Sept 13.

ASSISTANT: May I know your connection limit?

USER: I need a direct flight.

ASSISTANT: do you need any other preference?

USER: No.

ASSISTANT: Can I know your name please?

USER: My name is Rebecca Clark.

ASSISTANT: Frontier Airlines is providing direct flight with the ticket fare of 200 and depart time is 6:00 hours, arrival time is 12:00 hours. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Your ticket has been confirmed by flight number 1004 and an economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.