You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning to visit all the holy places at JFK, can you please help me in reserving my flight from DEN?

ASSISTANT: Sure, I am here to help you. May I know your planned dates of journey?

USER: Thank you, I want to depart on May 29th and arrive on May 31st.

ASSISTANT: I will check with that, may I know your connection limit for this journey?

USER: I prefer a flight which has maximum of a single connection.

ASSISTANT: Do you have any airline preference?

USER: I am comfortable in any standard airlines.

ASSISTANT: Do you have any class preference?

USER: I prefer either the business class or an economy class.

ASSISTANT: Do you have any specific time for return and departure?

USER: I feel comfort at any provided timings.

ASSISTANT: Please help me with your name to proceed further?

USER: My name is Katherine Brown.

ASSISTANT: Thank you for sharing the details. As per the given intents I found a connecting flight with American Airlines and the airfare is about 100. Shall I proceed in booking with flight 1009?

USER: Ok, please proceed.

ASSISTANT: Katherine Brown, your ticket is reserved for a economy class.

USER: Thanks for the service.

ASSISTANT: Thank you for reaching us.