You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you now?

USER: I am Ryan Jackson here. I want to book a flight ticket from DTW to PHX. Can you help me?

ASSISTANT: Sure, Could you please share me your preferable travelling dates?

USER: Sure, I want to travel on these days that is on 04/27 and back on 04/29.

ASSISTANT: Ok, please be on hold I will check the availability of flights and revert back to you.

USER: Ok, please make sure that the ticket fare is 200.

ASSISTANT: According to your information, there is a flight with single stop over with a fare of 100. Can I proceed with this booking?

USER: Yes, proceed with the ticket booking.

ASSISTANT: your booking is confirmed with flight 1020 in Hawaiians airline.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us, have a safe journey.