You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you help me to book a flight ticket from SEA to BOS?

ASSISTANT: Sure, let me know your travel dates?

USER: My trip dates are 25 to 27 of Dec.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other preferences?

USER: I would like to return in the morning.

ASSISTANT: Can I know your name?

USER: I am Nicholas Hall.

ASSISTANT: We found a connecting flight 1009 in Hawaiian airline with fare 300 and class is economy. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for helping me.

ASSISTANT: Thank you for opting us.