You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I best serve you today?

USER: I would like to book a flight from MSP to SEA, can you please help me to book a flight ticket?

ASSISTANT: Sure, please share me your trip dates.

USER: Sure, my travelling dates are June 02 and June 04.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: May I know your airlines specifications?

USER: I am fine with any airline to travel.

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

USER: My name is Deborah Thomas.

ASSISTANT: We found a AA airlines 1000 is flight number with a fare of 100. Shall I proceed?

USER: Ok, please book.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.