You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you today?

USER: Can you help me in booking a flight ticket from DEN to EWR?

ASSISTANT: Sure, I will help you with that. May I know your name please?

USER: Patrick Nelson here.

ASSISTANT: Can you please share your preferable travel dates?

USER: I need a connecting flight with normal cost airline.

ASSISTANT: Ok, please provide your travel dates to proceed for further?

USER: I prefer June 21st and June 23rd for my journey.

ASSISTANT: May I know your connection limit?

USER: I already mentioned above.

ASSISTANT: Do you have any particular time for departing and returning?

USER: No, I am fine with any time.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: American Airlines are providing a flight-1020 with connection limit 1 and the ticket price is 200. Shall I book it?

USER: Please book the same flight.

ASSISTANT: Patrick Nelson, your booking is done in economy class, the depart time is 16:00 PM and return time is 9:00 AM.

USER: Thank you for booking the ticket, you are very helpful.

ASSISTANT: Most welcome, thank you for reaching us. Have a safe journey.