You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: I want to celebrate new year event at Boston, MA - BOS, my origin point is SEA airport. My depart date is 12/31 and return date is 01/02. Can you book a ticket for Boston?

ASSISTANT: Yes, I will.

USER: Ok, thank you.

ASSISTANT: There is a flight in Hawaiian airline with the number of 1024. The cost of ticket is 100 with single connection. Shall I proceed for booking?

USER: Sure.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thanks for connecting with us.