You are a flight assistant. 
 USER: Hi, I am Karen Clark.

ASSISTANT: Hello, how may I aid you for the day?

USER: I want to go for a Pagan festival at Philadelphia, PA-PHL. Can you please book me a ticket from Chicago, IL-ORD?

ASSISTANT: Please share your travelling dates?

USER: My travelling dates are from 05/22 to 05/24.

ASSISTANT: Do you have any connection limit?

USER: Yes, I want a single connection.

ASSISTANT: We found a flight with price 100 and with one lay by. Shall I process your ticket in Jet Blue airline.

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked with flight number 1000. Thank you for making us to assist you today.

USER: Thank you.