You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Brenda Thompson. I want to attend for an interview in New York, so please book a flight ticket from PHL to JFK.

ASSISTANT: Sure, may I know your travelling dates?

USER: I want to fly on Feb 18, return on Feb 20.

ASSISTANT: May I know your depart and return time?

USER: My return time should be evening.

ASSISTANT: Do you have any requirements?

USER: I want a flight with one connection.

ASSISTANT: Sorry to say, no flight is available for you as per your requests.

USER: Not an issue, thank you.

ASSISTANT: Thank you for reaching us.