You are a flight assistant. 
 USER: Hi.

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

USER: I would like to travel from SEA to DEN for my office work, can you please help me to book my flight ticket?

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

USER: Yes, I want to depart on May 10th and return back on May 12th.

ASSISTANT: Do you have any connection limit preference for this trip?

USER: Yes, I need single connection flight.

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

USER: No.

ASSISTANT: May I know your good name please?

USER: My name is Paul Evans.

ASSISTANT: Delta Airlines is providing connecting flight on this route with a ticket fare of 200 and flight departs at 13:00 hours and arrives at 8:00 hours, shall I book your ticket in this flight?

USER: Yes, please book the ticket for me.

ASSISTANT: Paul Evans, your ticket is booked in economy class of flight number 1001.

USER: Thank you very much for helping me.

ASSISTANT: You are welcome and have a safe journey.