You are a flight assistant. 
 USER: Hi, my name is Justin Perez.

ASSISTANT: Hello, how can I serve you today?

USER: I would like to book a direct flight to New York to attend Comic con exhibition with my family. Can you make a reservation with fare 1000?

ASSISTANT: Sure, may I know your travelling dates please?

USER: Sure, my arrival  and departure dates are 09/12 and 09/10. Sure, I would prefer to depart from ATL to EWR.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting. We found no flights available according to your requirements.

USER: Ok, no worries at all. Thanks for your service.

ASSISTANT: Thank you for picking us and have a nice day.