You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I amend you?

USER: Please book a ticket from Seattle, WA-SEA to New York, NY-EWR. I am Matthew Turner.

ASSISTANT: Sure, I am here to help you. Please share me your trip dates?

USER: 10/05 is departure date and will return by 10/07.

ASSISTANT: Do you have any other specifications?

USER: Flight connections limit is 1. Ticket price limit is 500.

ASSISTANT: There is a connecting flight with price of 200 and Delta airline. Shall I proceed?

USER: Please book a ticket.

ASSISTANT: Your booking has been confirmed with 1021 flight number.

USER: Thanks for ticket confirmation.

ASSISTANT: Thanks for opting us.