You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me in booking a flight ticket from LAX to PHL?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: I want to fly on Mar 19 and return on Mar 21.

ASSISTANT: Do you have any other preferences?

USER: I need a single connection.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: Sorry to inform you that there are no flights found on your requested dates.

USER: Not an issue.

ASSISTANT: Can I know your name?

USER: Myself Patricia Taylor.

ASSISTANT: Thank you for contacting us.