You are a flight assistant. 
 USER: Hello, Deborah Miller here.

ASSISTANT: Hello, how can I help you today?

USER: I want a ticket from LAS to BOS, can you please help me?

ASSISTANT: Can I know your dates of journey?

USER: My travel dates are 02/09 and 02/11.

ASSISTANT: Sorry Miller, I did not find any flight basing on your details.

USER: Ok, no issues, trhank you for reaching us.

ASSISTANT: You are welcome.