You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Stephanie Robinson.

ASSISTANT: How can I help you today?

USER: I am planning to book a ticket from DEN to LAS. Can you please help me out?

ASSISTANT: I understand your request and will be happy to help you. May I know on what dates you need booking?

USER: I would like to travel on 03/13 and return back on 03/15.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Delta airline with flight number 1028 is available having fare as 200 and connection as 1, would you like me to book this flight ticket?

USER: That's fine, please proceed the booking.

ASSISTANT: Robinson, your ticket is reserved.

USER: Thank you for your service.

ASSISTANT: You are welcome.