You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Brenda Anderson.

ASSISTANT: How can I assist you today?

USER: Can you help me to book a flight from SEA for a round trip?

ASSISTANT: Sure, can you please share your travel dates?

USER: My travelling dates are 12/09 and 12/11.

ASSISTANT: Let me check for the availability of flight.

USER: Make sure that, my price limit is 200.

ASSISTANT: Sure. Brenda, there is a flight available with price 100 and the connection is 1 with Hawaiian airline. Would you like me to proceed with the booking?

USER: Proceed with booking.

ASSISTANT: Your booking is confirmed with 1005 flight number.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.