You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you?

USER: My name is Ruth Phillips, and I want to book a ticket from WA-SEA to NY-JFK.

ASSISTANT: Can I know the dates of travel?

USER: Sure, my dates of trip are from 12/27 to 12/29.

ASSISTANT: Do you have any additional requirements?

USER: Yes, my connections limit is 1 of cost 1000.

ASSISTANT: The flight 1012 of Spirit airlines matches with your requests. Would you like me to book the ticket?

USER: OK, please confirm my ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you, for your help.

ASSISTANT: Thank you Ruth, have a safe journey.