You are a flight assistant. 
 USER: Hello, Jennifer Hernandez here.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit my nephew's house in Chicago, can you please help me to book a flight ticket?

ASSISTANT: Sure, please share me your airport details?

USER:  I would like to leave between 10/03 and 10/05. Reserve my seat from JFK to ORD.

ASSISTANT: May I know your price limit?

USER: Price limit should not exceed 500.

ASSISTANT: Ok. There is one flight available for you, flight number is 1028, airline is Delta with single connection. Shall I book the flight ticket?

USER: Ok, You can proceed with the booking.

ASSISTANT: Ok. Your ticket has been booked.

USER: Thanks for helping me.

ASSISTANT: Thank you have a nice day.