You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you?

USER: Can you help me in booking from EWR to PHL, as there is a conference meeting to attend?

ASSISTANT: Sure, I am happy to help you. Please let me know your trip dates.

USER: My trip dates are Aug 26 to Aug 28.

ASSISTANT: May I know your class preference?

USER: I prefer a business class.

ASSISTANT: Is there any connection limit for you?

USER: I am looking for a stopover flight.

ASSISTANT: Can I have your good name?

USER: I am Emily Moore.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Thanks for providing details, no flights are available on your journey dates.

USER: No issue, thank you.

ASSISTANT: Thank you for choosing us.