You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you at this moment?

USER: I am Karen Garcia. I want to make a trip from SEA to DTW. Can you please help me to book a flight?

ASSISTANT: Sure, I am here to help.

USER: Thank you.

ASSISTANT: Please share your planned travel dates.

USER: My planned trip dates are from 12/22 to 12/24.

ASSISTANT: Do you want a break between your journey?

USER: Yes, I need a break.

ASSISTANT: We have a flight from Frontier airline 1010 and the price is 200. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked in economy class.

USER: Thank you.

ASSISTANT: Thank you for contacting us.