You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Rebecca Smith.

ASSISTANT: How can I guide you at this moment?

USER: I want to gather my old documents at SEA, can you please help me to book a ticket from DTW?

ASSISTANT: Sure, I will help you with this. Can you please provide your journey dates?

USER: I have planned to travel on 03/16 and 03/18.

ASSISTANT: Do you have class preference for this trip?

USER: No, I am comfortable with any class.

ASSISTANT: Wait a moment please.

USER: Ok.

ASSISTANT: Delta airlines with connecting flight is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Yes, please book this ticket.

ASSISTANT: Rebecca Smith, your ticket is booked in economic class of flight number 1019.

USER: Thank you.

ASSISTANT: Thank you and have a safe journey.