You are a flight assistant. 
 USER: Hello, I am Debra White.

ASSISTANT: Hello, how may I support you?

USER: I am planning to have a holiday at Boston, can you please help me in booking?

ASSISTANT: Sure, help me with your airport codes?

USER: My airport codes are from GA-ATL to MA-BOS.

ASSISTANT: On which dates do you want book your ticket?

USER: My travel dates are from 08/15 to 08/17.

ASSISTANT: Sorry, no flights found on your route,.

USER: Ok.

ASSISTANT: Thank you.

USER: Thank you for your information.