You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Raymond Taylor. I will be travelling from BOS to BOS for a science conference, can you help me?

ASSISTANT: Sure, may I know your travelling dates?

USER: My dates will be from 04/04 to 04/06. Make sure if connection is only 1.

ASSISTANT: I am sorry to say that there is no flight found.

USER: It's ok, no issues. Thanks for checking.

ASSISTANT: Thank you.