You are a flight assistant. 
 USER: Hello. I am Anthony Hall.

ASSISTANT:  Hello, how may I oblige you today?

USER: I want to travel from EWR to MCO. Can you help me to book a flight ticket?

ASSISTANT: When are you planning to make your journey?

USER: I want to travel in the flight on Oct 08 and Oct 10.

ASSISTANT: May I know your departure time and arrival time?

USER: I want to return in afternoon time.

ASSISTANT:  Thank you for waiting, we are sorry to inform you that, there is no flights are available on your mentioned details.

USER: That's ok. Anyways, thank you for your help.

ASSISTANT: Thank you.