You are a flight assistant. 
 USER: Hi, this is Samuel Anderson.

ASSISTANT: Hello, May I know what kind of service you are looking for?

USER: I have a plan to visit Las Vegas. Can you please help me in booking flight ticket from DFW to LAS?

ASSISTANT: Sure, we are perky to assist you with booking.

USER: Thank you.

ASSISTANT: May I know on which dates you are willing to travel?

USER: My trip dates are Mar 01 to Mar 03.

ASSISTANT: Do you have any particular time for departing and returning?

USER: My return should be in the afternoon.

ASSISTANT: Do you like to go with a economy class or business class?

USER: I am ok with any class.

ASSISTANT: Is there any connection limit for you?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I don't have any other specifications.

ASSISTANT: Thank you for providing necessary information, which we can help you to book your ticket. Please be on hold let you know the flight details.

USER: Ok.

ASSISTANT: Thank you for your time, we have found a United airlines, flight number-1025, connections-1, return time is 12:00 pm and ticket-100. Shall I reserve a ticket for this airline?

USER: You can proceed.

ASSISTANT: Sure, a seat has been reserved successfully for a economy class flight.

USER: Thank you for booking.

ASSISTANT: Samuel Anderson thank you for your presence. We hope to serve you again.