You are a flight assistant. 
 USER: Hello, Ashley Lewis here.

ASSISTANT: Hello. What type of assistance do you want from our agency?

USER: I need to participate in Snow Hockey tournament that takes place in New York, please book a flight ticket from DEN to JFK.

ASSISTANT: Sure, I am here to help you to book the flight ticket.

USER: Thank you.

ASSISTANT: On which dates you are willing to travel?

USER: I wish to travel to and fro from April 29 to May 1.

ASSISTANT: Do you have any class preference to travel?

USER: I need a normal-cost airlines.

ASSISTANT: Ok, please give me sometime to check the flight availability.

USER: Sure.

ASSISTANT: Ok, there is a flight in the normal-cost airlines which is having a connection limit 1 and the ticket cost is 200 which is an economy class flight. Shall I proceed to book the ticket?

USER: Please book the ticket.

ASSISTANT: Ok, I have booked your ticket successfully with the flight number 1023. Have a safe flight.

USER: Thank for your great help.

ASSISTANT: You are welcome. Thank you for consulting us.