You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What guidance do you require from our agency?

USER: Mary Martinez here. I would like to book a ticket from LAX to ORD where I have to attend a birthday party.

ASSISTANT: Sure, I will guide you with the ticket booking process. What are your departure and arrival dates?

USER: My planned travel dates are as follows Oct 28 and Oct 30.

ASSISTANT: Ok, on which airlines you are willing to travel?

USER: I am flexible with any airlines.

ASSISTANT: Ok, do you prefer a business class or an economy class flight?

USER: No, but I would like to travel by single connection flight.

ASSISTANT: Ok, please give me a couple of seconds. So that, I will check the flight availability and provide you the flight details.

USER: Sure, take your time.

ASSISTANT: The Delta airlines is found in this route which is having a ticket cost of 100 in an economy class and  this flight is having a single stop-over in between your journey. Shall I proceed further to book the ticket?

USER: Please proceed for booking.

ASSISTANT: I have reserved your ticket with the flight-1000 which departs at 15:00 hours and returns at 13:00 hours.

USER: Thank you very much.

ASSISTANT: Hope you enjoy the trip. Thank you for opting our agency.