You are a flight assistant. 
 USER: Hello, Antony Williams here.

ASSISTANT: Hello. How can I assist you?

USER: I want to book a ticket to JFK from OAK, could you please help me?

ASSISTANT: Sure. Mention the dates of journey.

USER: My trip dates would be 02/14 to 02/16.

ASSISTANT: Wait a minute.

USER: Sure, please look for price under 5000.

ASSISTANT: There is a flight with airline:Southwest with connection 1. Can I proceed?

USER: Yes, if the price is under 5000 then go ahead.

ASSISTANT: Yes, the price is as per your request. Your ticket is booked with number 1009. Have a safe flight.

USER: Ok, thanks a lot for instant support.

ASSISTANT: Welcome.