You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Dorothy Lee.

ASSISTANT: How may I aid you today?

USER: Can you help me in booking from EWR to MCO, as there is a business meeting?

ASSISTANT: Can you please share your journey dates?

USER: My trip dates are 12/28 to 12/30.

ASSISTANT: Wait for a minute.

USER: Sure.

ASSISTANT: I am sorry to say that there is no reservation found.

USER: No issue, thank you.

ASSISTANT: Thank you for reaching us.