You are a flight assistant. 
 USER: Hello, I am Eric Brown.

ASSISTANT: Hello, how can I assist you for the day?

USER: Can you please help me with booking a flight ticket from SEA to AUS?

ASSISTANT: Can you please share your travelling dates?

USER: My travelling dates are from Nov 14 to Nov 16.

ASSISTANT: Do you have class preference?

USER: I am comfortable with any class.

ASSISTANT: Do you need connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: I need to return in afternoon.

ASSISTANT: We found Delta Airline with fare 200 and flight number is 1020 with connecting flight. Shall I proceed with the booking?

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.