You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Kevin Phillips. I am planning to attend music concert at DTW, can you please help me with booking a flight ticket from IAD?

ASSISTANT: Ok, please can you let me know your planned dates of the journey?

USER: Sure, I would like to take off on Oct 25 and return on Oct 27.

ASSISTANT: Please can I know your specification?

USER: Yes, make sure that the connection limit is 1.

ASSISTANT: Ok, there is a flight ticket available with 1 connection limit and the airlines is Hawaiian.

USER: Yes, please proceed with the booking.

ASSISTANT: The flight ticket is confirmed and the flight is 1003, the class is economy.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing our agency, please note the departure timing which is 12:00PM and return timing is 22:00PM.

USER: You are welcome.