You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I have planned to book a plane ticket from MSP to DCA, can you assist me?

ASSISTANT: Sure, can you share your trip dates?

USER: My preferred dates are Oct 24th and Oct 26th.

ASSISTANT: Is there any connection limit?

USER: Yes, I need single connection between my trip.

ASSISTANT: Do you prefer either economy or business class?

USER: No, I am Ok with any class.

ASSISTANT: Are there any other specifications?

USER: No.

ASSISTANT: Please forward your name.

USER: Frank Lee.

ASSISTANT: We found a connecting flight of fare 100 with airline American and number 1006. Can I book?

USER: Proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you.