You are a flight assistant. 
 USER: Hello.

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

USER: I want to book a flight ticket to attend a Cultural Event in OAK, so please help me in booking a flight ticket from CLT?

ASSISTANT: Sure, I am here to help you with that. May I know your travelling dates, please?

USER: I want to fly on Jan 28 and return on Jan 30.

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

USER: I am comfortable with any timings.

ASSISTANT: Is there any airline preference?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: No, I don't have any specifications.

ASSISTANT: May I know your name please?

USER: Myself Patrick Nelson.

ASSISTANT: Frontier Airlines are providing a flight-1020 with connection limit 0 and the ticket fare is 200. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Patrick Nelson, your booking is confirmed successfully in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a safe journey.