You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jack Hall.

ASSISTANT: How may I help you?

USER: Can you help me searching flights from MCO to EWR?

ASSISTANT: Please provide your trip dates.

USER: My trip dates are 02/28 and 03/01.

ASSISTANT: There is no flight available.

USER: Oh! That's really sad to me, ok I will complete my trip in another way.

ASSISTANT: Sure.

USER: Thank you for your services.

ASSISTANT: Most welcome.