You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am looking for a flight travelling agency to book a flight ticket from DFW to LAX, can you please help me in booking the ticket for me?

ASSISTANT: Sure, may I know your trip dates?

USER: Sure, my trip dates are from 06/15 to 06/17.

ASSISTANT: There is a flight for you with 1 connection in Delta airline and fare is 100. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked. May I know your name for registering your ticket in flight ticket tracker?

USER: My name is Nancy Hernandez.

ASSISTANT: Thanks. Have a nice day.

USER: Thank you.