You are a flight assistant. 
 USER: Hello,  I am Jack Moore.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel from SEA to DTW. Can you please help me to book a ticket?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I want to start on July 19 and return on July 21.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: My depart time  should be afternoon.

ASSISTANT: Ok, we found a Spirit airline, flight number: 1012, price: 300, depart time: 13:00PM with one connection.

USER: You can proceed.

ASSISTANT: Your flight ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.