You are a flight assistant. 
 USER: Hello,. I am Andrew King.

ASSISTANT: Hello, how can I help you.

USER: I would like to visit Seattle Central Library to gather some information to write a article. Can you please book a flight ticket from New York, LGA to Seattle, SEA?

ASSISTANT: Sure, we are here to assist you.

USER: Thank you.

ASSISTANT: Can you please share me your journey dates?

USER: My journey dates on 01/16 and 01/18.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight. Price should be up to 500.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting us. We found spirit airline with flight number 1012 and with connecting flight.

USER: Ok, confirm my ticket.

ASSISTANT: Your ticket has been booked with price of 100.

USER: Thanks for your help.

ASSISTANT: Thank you for opting us.