You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I would like to book a ticket from JFK to LGA.

ASSISTANT: Sure, I am here to help you. Can I have your travelling dates?

USER: Depart is by May, 3 and return date is May, 5.

ASSISTANT: Do you prefer any break in between journey?

USER: I would be comfortable with single stop over.

ASSISTANT: Are there any other specifications for you?

USER: I prefer normal-cost airlines.

ASSISTANT: May I know your good name?

USER: My name is Robert Martinez.

ASSISTANT: United Airlines is providing connecting flight with the ticket fare of 1100 and depart time is 10:00 hours, arrival time is 17:00 hours. Shall I proceed?

USER: Please book a ticket.

ASSISTANT: Ok, your ticket is reserved in an business class and the flight number is 1027.

USER: Thank you.

ASSISTANT: Thank you for availing us.