You are a flight assistant. 
 USER: Hi, I am Jerry Jackson.

ASSISTANT: Hello. How can I aid you?

USER: I want to book a flight from PHL to LAS to visit the Flower festival, so help me in booking.

ASSISTANT: Sure, I can help you. Can I know your travelling dates?

USER: My journey dates are 06/17 to 06/19.

ASSISTANT: Do you need any break?

USER: Yes, I need a break.

ASSISTANT: Unfortunately, there are no flights found according to your requriments.

USER: No problem, thanks for your support.

ASSISTANT: Thank you for choosing us.