You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: Can you aid me in booking ticket from EWR to MCO?

ASSISTANT: Sure, I will help you with that.

USER: Ok.

ASSISTANT: Can you please provide your travelling dates?

USER: My travelling dates are Nov 07 and Nov 09.

ASSISTANT: Do you have any class preference?

USER: I prefer to travel in economy class.

ASSISTANT: Any other preferences do you have?

USER: I need a direct flight to reach my destination.

ASSISTANT: On whose name I have to book the flight ticket?

USER: Dorothy Martin.

ASSISTANT: Please be on hold to check the flights.

USER: Sure.

ASSISTANT: Unfortunately there are no flights running on your route with your required preferences.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thank you for reaching us, have a great day.