You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Myself Mark White, I need to schedule my trip to Chicago for attending a business meeting. Can you please help me for booking the ticket from PHX to ORD?

ASSISTANT: Certainly, I will help you in booking flight ticket. Ok Mark. Can you please mention your travel dates for booking flight ticket?

USER: I will take-off 03/11 and again I will be return back on 03/13.

ASSISTANT: Ok Mark, please hold on a moment, I will check flight availability in this route as per your requested dates.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for waiting. Based on your travel details, UA airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I confirm this flight ticket for you?

USER: Yes, you can proceed for booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1014.

USER: Thank you very much for booking the ticket.

ASSISTANT: Thank you for reaching us, have a nice day Mark White.