You are a flight assistant. 
 USER: Hello.

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

USER: Please book me a flight ticket from DTW to LAX to meet my family.

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

USER: I have planned to travel on July 24th and return fly on July 26th.

ASSISTANT: Do you have any connection limit preference?

USER: I prefer connecting flight.

ASSISTANT: Do you have any class preference?

USER: No, thanks.

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

USER: No, thank you.

ASSISTANT: May I know your good name please?

USER: Eric Perez here.

ASSISTANT: United Airlines is providing direct flight on this route with a ticket fare of 200 and flight departs at 6:00 hours and arrives at 8:00 hours, shall I book your ticket in this flight?

USER: Ok, please book this ticket.

ASSISTANT: Eric Perez, your ticket is booked in economy class of flight number 1011.

USER: Thank you.

ASSISTANT: You are welcome.