You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Shirley Robinson, want to travel from DTW to SEA. Please help me in ticket booking.

ASSISTANT: Shirley Robinson, can have your trip dates.

USER: Sure, my trip dates are from 01/27 to 01/29.

ASSISTANT: Please give me some moment.

USER: Ok.

ASSISTANT: Southwest airlines with flight 1014 is providing service on your route.

USER: Please proceed.

ASSISTANT: Your ticket has been booked in the economy class with the cost of 100.

USER: Thank you.

ASSISTANT: Thank you very much for approaching us.