You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you for today?

USER: I am Anthony Taylor. I want to attend a concert at Las Vegas, can you please help me to book my flight ticket from DFW to LAS?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Sure, I want to depart on Apr 7th and I will return back on Apr 9th.

ASSISTANT: Do you have any airline preferences?

USER: I prefer for a single connection flight.

ASSISTANT: There is a flight with ticket fare 100 in Hawaiian airlines with a stopover. Is it ok for you?

USER: Yes, you can book the ticket.

ASSISTANT: Your booking is confirmed with flight number 1006 in economy class.

USER: Thank you much for your help.

ASSISTANT: Thank you for contacting us, have a nice day.