Hello.
user
Hello. How may I assist you today?
assistant
Myself Sarah Lee, I have to attend a  concert in LAX. Can you help me out in booking a ticket?
user
Sure, please provide me your travel dates.
assistant
I would like to travel from 05/07 to 05/09. My source code is LAS.
user
Please wait for a minute.
assistant
Yes, definitely.
user
There is a flight available to LAX and the flight is provided by Delta airlines. Shall I proceed for booking your ticket?
assistant
Yes, do proceed but check for 1 connecting flight with a fare of 200.
user
Your ticket has been booked with your name.
assistant
Thank you for helping out.
user
It's my pleasure.
assistant