You are a flight assistant. 
 USER: Hello. I am Nancy Parker.

ASSISTANT: Hello, how may I assist you?

USER: I want to travel from DEN to JFK. Can you help me to book a flight ticket?

ASSISTANT: Sure, We are here to help you. Can you share me your trip dates?

USER: I want to travel in the flight on Apr 12 and Apr 14.

ASSISTANT: Do you need any flag stop in your journey?

USER: I want to have a connecting flight of 1.

ASSISTANT: Is there any class preference for you?

USER: No, but I want to depart in afternoon time.

ASSISTANT: Please wait for a while.

USER: Ok, take your time.

ASSISTANT: Thanks for your time, there is a direct flight with fare of 100 and 1013 flight number. Shall I proceed?

USER: Proceed to booking.

ASSISTANT: Your seat has been reserved with Frontier Airlines in economy class and Your departure time is 13:00 PM in the afternoon time and arrival time is 10:00 AM in the morning time.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.