You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to travel from ORD to DEN. Can you help me to book a flight ticket?

ASSISTANT: Sure, may I know your trip dates?

USER: I want to fly in the flight on Oct 08 and Oct 10.

ASSISTANT: Ok. Is there any connection limit?

USER: I want to have a connection of 1.

ASSISTANT: May I know your class preference?

USER: I prefer economy class.

ASSISTANT: May I know your good name?

USER: Carolyn Hall.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: We found a connecting flight of Hawaiian airlines with the economy class, can I proceed for booking?

USER: Proceed to booking.

ASSISTANT: Ok, your ticket is confirmed with flight number 1020.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.