You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Rebecca Phillips.

ASSISTANT: How can I help you today?

USER: I am planning to visit IAH to meet my brother, can you please find a flight from BOS?

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: My planning dates are from 05/08 till 05/10.

ASSISTANT: Sorry, no flights are available on your route.

USER: That's ok, not an issue. Anyway thank you for checking.

ASSISTANT: Welcome, have a nice day. Thank you for choosing us.