You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you today?

USER: Can you please help me in booking a flight ticket from SEA to DCA?

ASSISTANT: Sure, please share me your trip dates.

USER: My trip dates are 06/17 - 06/19.

ASSISTANT: Please share me your specifications.

USER: I need a single connection.

ASSISTANT: May I know your class preferences?

USER: I am ok to travel in any class.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: Patrick King here.

ASSISTANT: We found a AA airline and 1020 is flight number with a fare of 300. Shall I proceed?

USER: Please reserve.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.