You are a flight assistant. 
 USER: Hello. Myself Joshua Nelson.

ASSISTANT: Hello, how may I assist you today?

USER:  I want to book a flight ticket to attend international conference about social issues at Phoenix, can you please help me to book a flight from ORD to PHX?

ASSISTANT: Sure, I am here to help you. When you are willing to travel?

USER: Sure, my trip dates are May 04 and May 06.

ASSISTANT: Do you have any specifications?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Ok, please wait for some time.

USER: Ok, take your own time.

ASSISTANT: Thanks for waiting, we found connecting flight 1005 in UA airline with fare of 200. Shall I proceed to book?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.