You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you help me to book a flight ticket from Chicago, ORD to Denver, DEN?

ASSISTANT: Sure, may I know your name please?

USER: Ok, please book a ticket on the name Dorothy Jones.

ASSISTANT: May I know on which dates you are willing to travel?

USER: Ok, please can you help me to book a ticket for the dates Feb 12th and Feb 14th respectively?

ASSISTANT: May I know your class preference please?

USER: No preferred class for this journey.

ASSISTANT: May I know your preferable time for journey?

USER: No, I did not planned for a specific timing.

ASSISTANT: May I know your connection limit please?

USER: Yes, I need a connecting flight.

ASSISTANT: There is a connecting flight of fare 200 with economy class in Hawaiian airline, shall I proceed for booking?

USER: Ok, please book a ticket.

ASSISTANT: Your ticket has been confirmed with flight number 1006.

USER: Thank you for assisting me.

ASSISTANT: You are welcome.