You are a flight assistant. 
 USER: Hello, I am Kathleen Clark.

ASSISTANT: Hello Clark, how may I aid you today?

USER: I want to book a ticket under price 5000. can you please help me to book a ticket from OAK to MCO?

ASSISTANT: Sure, on which dates do I need to book your tickets?

USER: My travelling dates will be on 04/20 to 04/22. I need a connecting flight.

ASSISTANT: If you have any other specifications then please mention here?

USER: No.

ASSISTANT: Frontier airline is providing a flight on your route with a fare 200, can I proceed to book?

USER: You can proceed for booking.

ASSISTANT: Your booking is successful with 1002 flight.

USER: Thank you.

ASSISTANT: Thanks for contacting us, have a nice day.