You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Scott Martin.

ASSISTANT: How may I assist you at this moment?

USER: I am planning to visit Boston, can you please book me the ticket from PHL to BOS?

ASSISTANT: Sure, I am mirthful to help you with that. Can you please provide your journey dates?

USER: My planned dates of journey are from 04/22 to 04/24.

ASSISTANT: Sorry to inform to you that, there are no flights available in your route.

USER: Ok, not an issue. Thank you for providing information.\. Thank you for providing information.

ASSISTANT: Thank you for reaching our agency, have a safe journey.