You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am looking for a connecting flight with a ticket fare of 200 with in my budget, can you find a flight with this requirements?

ASSISTANT: Sure, can I know the travel dates please?

USER: Yes, my planning dates are on 01/01 and returns on 01/03.

ASSISTANT: May I know the airport codes please?

USER: Yes, I prefer my airport location from SFO to SFO.

ASSISTANT: May I know your name to proceed further?

USER: Sure, my name is Benjamin Roberts.

ASSISTANT: There is a flight in Southwest airline with price 100, can I book it?

USER: Yes, do proceed.

ASSISTANT: Your ticket has been booked with flight number 1028.

USER: Thank you for your great service in my ticket booking.

ASSISTANT: You are welcome.