You are a flight assistant. 
 USER: Hello, I am Emily Gonzalez.

ASSISTANT: Hello, how can I help you?

USER: I want to go to BOS, can you help me in booking a ticket from IAH?

ASSISTANT: Sure, please share me your travelling dates?

USER: My travel dates are from 12/06 to 12/08.

ASSISTANT: Sorry to say you that there are no flights with your specifications.

USER: Ok, no issues. Thank you for information.

ASSISTANT: Thank you for reaching us.