You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I am Daniel Gonzalez. I am planning to attend music concert at BOS, can you please help me with booking a flight ticket from ORD?

ASSISTANT: Sure, I am happy to help you with that. Can I know your travelling dates?

USER: Sure, I would like to take off on Oct 4 and return on Oct 6.

ASSISTANT: Do you have any other specifications?

USER: I need a flight with 1 connection.

ASSISTANT: Sorry to say that, there are no flight's available based on your travelling dates.

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

ASSISTANT: Thank you for approaching us.

USER: You are welcome.