You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be there for you?

USER: I have to attend a final round Tennis competition, can you please book a flight ticket from JFK to EWR?

ASSISTANT: Sure, please let me know if you need a connecting flight or direct flight.

USER: I would like to travel in a direct flight.

ASSISTANT: On what dates are you willing to make your trip?

USER: I am willing to travel on the dates of Apr 22 and Apr 24.

ASSISTANT: Do you have any specifications?

USER: No, I didn't have any other preferences.

ASSISTANT: May I know your name?

USER: My name is Frank Davis.

ASSISTANT: Ok, please wait for a while.

USER: Ok, take your own time. I will wait for your response.

ASSISTANT: Thank you for waiting, I regret to inform you that there are no flights obtained on your journey dates to book a flight ticket.

USER: It's ok, not a problem with that. Anyways thank you for your time.

ASSISTANT: Thank you for approaching us.