You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: Myself Emma Gonzalez, can you help me to book a flight ticket from SEA to DTW?

ASSISTANT: When you are planning to travel?

USER: I am planning to travel on the dates Oct 15 and Oct 17.

ASSISTANT: Do you want to fly with economic class or business class?

USER: Any class is ok for me.

ASSISTANT: We found a direct flight with an airline UA of flight 1005 and cost is 200 in an economy class.

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for assisting me with the flight ticket booking.

ASSISTANT: Thank you for choosing us.