You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,may I know your name?

USER: My name is Deborah Green. I want to book a ticket from OAK to LGA, can you help me?

ASSISTANT: Deborah,may I know your travelling dates?

USER: My travel dates are 09/22 & 09/24.

ASSISTANT: There is a flight with flight number 1004 from Frontier airline. Do you have any other limits?

USER: Please make sure that I need a flight with connections 1 and price limit is 5000.

ASSISTANT: This flight details are matching your requirements. Do you like me to proceed?

USER: OK.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.