You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Anthony Roberts. I want to book a flight ticket with the price limit of 500.

ASSISTANT: Ok, do you have any connection limit?

USER: I need a direct flight to meet my cousin in Seattle.

ASSISTANT: Please, let me know your travel codes?

USER: Sure, my origin and destination codes are FL - MCO to WA - SEA.

ASSISTANT: When are you planning to leave to Seattle?

USER: My departure is 03/04 and return date on 03/06.

ASSISTANT: Please, wait for a while, let check the availability of flights.

USER: Sure.

ASSISTANT: Thanks for waiting, there is no direct flight to Seattle.

USER: Not an issue. Thanks for your service.

ASSISTANT: Thanks for reaching us.