You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me in reserving my flight from HOU to reach BOS, as I have a meeting with my colleagues regarding company issues?

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

USER: Thank you, I would like to start on Nov 28th and return on Nov 30th.

ASSISTANT: May I know your connection limit?

USER: I prefer a flight which has maximum a single connection.

ASSISTANT: Do you have any other requirements?

USER: I don't have any other specifications for my trip.

ASSISTANT: May I know your name please?

USER: Karen Mitchell is my name.

ASSISTANT: Sorry, there are no flights available for you in this route as per your travelling details.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for choosing us.