You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you at present?

USER: I am planning to book a flight from EWR to reach Seattle to meet my friend on her Birthday, so please help me in booking.

ASSISTANT: Sure, May I know your class preference?

USER: I am fine with any class.

ASSISTANT: Do you have any connection limit?

USER: I prefer to travel in a connected flight.

ASSISTANT: Can you please share your planned journey dates?

USER: My planned dates are on Aug 31st to Sept 2nd.

ASSISTANT: May I know your name please?

USER: Sure, my name is Eric Green.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry to tell you that, there were no flights found based on your requested dates.

USER: No issues, thank you.

ASSISTANT: Thank you for reaching our service.