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

ASSISTANT: Hello Angela, how may I help you today?

USER: I am planning to travel from LGA to BOS, can you please help me in flight booking?

ASSISTANT: Sure, can you please let me know your dates of journey?

USER: My departure day is Aug 16, return day is Aug 18.

ASSISTANT: May I know your class preference please?

USER: I am comfortable with any class.

ASSISTANT: Please wait for a moment.

USER: Sure, my return time should be morning. And I want a flight with one connection.

ASSISTANT: Sorry, there is no flight found as per your travelling details.

USER: No problem, thank you.

ASSISTANT: You are welcome.