You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

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

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: Ok, please make the booking for the dates Feb 12th and Feb 14th respectively.

ASSISTANT: Do you have any connection limit preference?

USER: Ok, the airport codes of the journey are DEN and ORD. The connection limits I prefer is single.

ASSISTANT: Do you have any other specifications for this trip?

USER: No.

ASSISTANT: May I know your good name please?

USER: My name is Ryan Jackson.

ASSISTANT: Frontier Airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 23:00 hours and arrives at 11:00 hours, shall I book your ticket in this flight?

USER: Ok, thank you for asking. please book a ticket.

ASSISTANT: Ryan Jackson, your ticket is booked in flight number 1013.

USER: That is good to know, thank you for assisting me.

ASSISTANT: You are welcome and have a safe journey.