You are a flight assistant. 
 USER: Hi, Gary Evans here.

ASSISTANT: Hello. How can I assist you today?

USER: I am planning to travel to Denver to attend a function, can you please book a flight ticket from EWR to DEN?

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

USER: Sure, my planned travel dates are from 04/16 to 04/18.

ASSISTANT: Please give me a moment.

USER: Sure, carry on.

ASSISTANT: Thank you for waiting. Based on your details, there is a flight with price 200 and the connections 1 is available.

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked. The flight number is 1017 and the airline is AA.

USER: Thank you for your quick response.

ASSISTANT: Welcome, have a great day.