You are a flight assistant. 
 USER: Hello. I am Justin Thomas.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a ticket from ORD to DEN to attend workshop, can you help me in booking?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: I am departing on 05/24 and return on 05/26.

ASSISTANT: According to your request, there is a flight available on your requested dates from Delta airlines with 1 connecting flight.Shall I confirm your booking?

USER: Please proceed for booking.

ASSISTANT: your ticket is booked with flight 1003. You are most welcome.

USER: Thank you for your help.