You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I need to schedule my trip to travel Boston this month. Can you please help me in reserving the ticket from DEN to BOS?

ASSISTANT: Sure, can you please share your travel dates?

USER: I am planning my trip on Jan 10 and again I will return back on Jan 12.

ASSISTANT: Do you have any connection limit?

USER: I am planning to travel in single connection flight.

ASSISTANT: Is there any other specifications?

USER: No, I don't have any other specifications.

ASSISTANT: Please share your name.

USER: Myself Katherine Brown.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to say, no flights found with your requirement.

USER: Not a big deal, anyhow thank you very much for your kind information.

ASSISTANT: Thanks for reaching us.