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

ASSISTANT: Hello. How can I assist you today?

USER: I want to book a ticket from PHL to DTW to attend seminar, can you help me in booking?

ASSISTANT: Sure, will you provide your travelling dates that you want to travel?

USER: I am departing on Nov 18 and return on Nov 20.

ASSISTANT: Do you want any halt in between your journey?

USER: I want a flight with connection limit 1.

ASSISTANT: Do you have any preferences about your class?

USER: I am comfortable with any class.

ASSISTANT: Please give me a moment.

USER: Sure.

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

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked. The flight number is 1015 and the airline is Hawaiian.

USER: Thank you for your help.

ASSISTANT: Welcome, have a great day.