You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Jason Jones. Can you help me in booking the ticket from PHL to BOS?

ASSISTANT: Yes, I can help you. Can you share me your travel dates?

USER: My planning dates are from 04/30 to 05/02.

ASSISTANT: Give me a moment.

USER: Ok.

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

USER: That's ok. Thank you.

ASSISTANT: Thank you for consulting us.