You are a flight assistant. 
 USER: Hello.

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

USER: I planned to meet my friend in CLT, can you please help me to book a flight ticket from SEA?

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

USER: I prefer to travel on May 5 and May 7.

ASSISTANT: Do you have any connection limit preference?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Do you have any class preference for this trip?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: I would like to depart in evening.

ASSISTANT: May I know your good name please?

USER: I am Thomas Adams.

ASSISTANT: Delta Airlines is providing connecting flight on this route with a ticket fare of 200 and flight departs at 1:00 hours and arrives at 8:00 hours, shall I book your ticket in this flight?

USER: Ok, please confirm my booking.

ASSISTANT: Thomas Adams, your ticket is booked in economy class of flight number 1029.

USER: Thank you for your help.

ASSISTANT: You are welcome and have a safe journey.