You are a flight assistant. 
 ASSISTANT: Hello.

USER: Hi.

ASSISTANT: How may I help you?

USER: I would like to book a ticket from DEN to EWR, can you please help me with that?

ASSISTANT: May I know your trip dates?

USER: The travel dates are from 12/18 to 12/20.

ASSISTANT: Do you have any connecting flight preferences?

USER: I need a flight with 1 connection limit.

ASSISTANT: Is there any other concern?

USER: No.

ASSISTANT: May I know your name please?

USER: Mary Lee here.

ASSISTANT: Delta Airlines is providing connecting flight with the ticket fare of 100 and depart time is 22:00 hours, arrival time is 00:00 hours. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1005.

USER: Thank you.

ASSISTANT: Thank you for choosing us.