You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight ticket from DTW to PHX, Can you please help me for booking?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: I would like to travel on 05/28 to return on 05/30.

ASSISTANT: May I know in which class do you prefer to travel?

USER: I am comfortable with any class.

ASSISTANT: Please let me know if you have any other specifications.

USER: no.

ASSISTANT: Can I have your good name please?

USER: John Williams here.

ASSISTANT: Hawaiian airlines is providing a flight on that route with ticket fare of 200 and 1 connection, it's departure time is 1 AM and return time is 4 AM. Shall I proceed for booking?

USER: Ok, proceed for booking.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1012, have a safe journey.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.