You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Robert Lopez. I want to book a flight ticket with the price limit of 200. Will you help me in flight booking?

ASSISTANT: Sure, may I know your journey dates?

USER: My departure is 11/03 and my return date on 11/05.

ASSISTANT: Can you please provide me your source and destination airport codes?

USER: I am planning to take my children's to Kubota Garden in WA - SEA and my source from FL - MCO. I need a connecting flight.

ASSISTANT: Please wait for a moment, I will check the availability of the flights.

USER: Sure.

ASSISTANT: Thanks for waiting. Sorry, there is no flights found with your given details.

USER: Not an issue. Thanks for your helping hand.

ASSISTANT: Thanks for choosing us.