You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Steven Nelson.

ASSISTANT: How can I assist you?

USER: I am planning to book a ticket from SEA to ORD. Can you please help me out?

ASSISTANT: Yes, can I know your travel dates?

USER: I would like to travel on 10/25 and return back on 10/27.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: I have found a flight ticket with a price of 200 and 1 connection.

USER: Yes, you can proceed the booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your service.

ASSISTANT: Thank you for consulting us.