You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kevin Anderson.

ASSISTANT: How can I help you today?

USER: I need to book a flight ticket under price 200. Could you please help me with booking a flight ticket from EWR to MCO?

ASSISTANT: Ok, please share your travelling dates.

USER: Sure, I want to start my journey on 08/02 and end my journey on 08/04.

ASSISTANT: Sorry, there are no active flights with your requirements.

USER: No worries, thank you for the information.

ASSISTANT: Thank you for reaching us.