You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you help me in doing a reservation from IAD to DEN?

ASSISTANT: Sure, we are glad to help you. Please let me know your travelling dates.

USER: My trip dates are Nov 22 to 24.

ASSISTANT: Do you have any stopover in between journey?

USER: I need a single connecting flight.

ASSISTANT: Are there any other specifications for you?

USER: No.

ASSISTANT: Can I have your good name?

USER: I am Dorothy Baker.

ASSISTANT: Delta Airlines is providing connecting flight with the ticket fare of 100 and depart time is 10:00 hours, arrival time is 15:00 hours. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1015.

USER: Thank you.

ASSISTANT: Thank you for choosing us.