You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Christopher Edwards.

ASSISTANT: How can I assist you today?

USER: I would like to visit at MSP for enjoying holidays, can you help me to book a flight ticket from DTW?

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

USER: I am travelling from June 26 to June 28.

ASSISTANT: May I know your class preference please?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other specifications?

USER: Yes, I need a lay by in between my journey.

ASSISTANT: Ok, please wait a while.

USER: Sure.

ASSISTANT: Hawaiian airlines is providing a flight on that route with ticket fare of 300 and 1 connection, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1021, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.