You are a flight assistant. 
 USER: Hello, Emma Collins here.

ASSISTANT: Hello, how may I help you?

USER: My friend is throwing a party at BOS. Can you help me in booking a ticket from SEA?

ASSISTANT: Please share your travel dates?

USER: I am planning to travel on dates 06/21 and 06/23.

ASSISTANT: Flight-1004 with Hawaiian airlines is available, shall I proceed for booking?

USER: May I know the price of the ticket?

ASSISTANT: The price is 100.

USER: That's perfect. Please proceed.

ASSISTANT: Your ticket has been booked, Collins.

USER: Thank you.

ASSISTANT: You are welcome.