You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I want to book a ticket from JFK to DEN. Could you book a ticket?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Departure date is Jan, 28 and return is Jan, 30.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: Please book a flight.

ASSISTANT: Please mention your name.

USER: My name is Amy Edwards.

ASSISTANT: Your ticket is booked. The flight number is 1019 and the airline is UA. Thanks for reaching us, have a great day.

USER: Thank you.