You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you help me in booking my flight ticket from SEA to DTW?

ASSISTANT: Let me know your travel dates.

USER: My trip dates will be Nov 30 to Dec 02.

ASSISTANT: Do you have any preference?

USER: My depart should be in the morning.

ASSISTANT: Can I know your name?

USER: Myself Mary Young.

ASSISTANT: Connecting flight can be booked with airline Spirit for price 200 having flight number 1022.

USER: You can proceed.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.