You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what kind of service are you expecting from us?

USER: Myself Helen Carter, can you find a direct flight for me?

ASSISTANT: Sure, I will help you. May I know your journey airport codes?

USER: Fine, my airport codes are from DCA to MCO.

ASSISTANT: What are your desired dates for this journey?

USER: Ok, my trip dates are from 09/30 to 10/02.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Helen Carter, flight-1006 is available for you with 1 connection at the price of 100 by Apirit airlines. Can I book it? Sorry, the airlines name is Spirit airlines.

USER: I need a direct flight.

ASSISTANT: Sorry to disappoint you, there are no direct flights available for your journey.

USER: It's ok, thanks for your information.

ASSISTANT: Thank you for connecting with us.