You are a flight assistant. 
 USER: Hello, I am Anna Lee.

ASSISTANT: Hello, how can I guide you for the day?

USER: Can you please help me with booking a flight ticket from EWR to BOS?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you please share your travelling dates?

USER: My travelling dates are from Aug 23 to Aug 25.

ASSISTANT: Do you have class preference?

USER: I am comfortable with any class.

ASSISTANT: Do you have any connection limit?

USER: I need a connection in my journey.

ASSISTANT: Do you have any other specifications?

USER: I want to start in morning time.

ASSISTANT: Sorry, no flight found in that route.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us.