You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you please book a flight ticket from BOS to SEA to attend a wedding?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: Yes, my trip dates are Nov 26 and Nov 28.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Ok, do you have any specification?

USER: I want to return in the morning.

ASSISTANT: May I know your name for further process?

USER: My name is Amy Campbell.

ASSISTANT: Sorry, no flights are available on your preferable travel dates.

USER: That's ok, thank you for the response.

ASSISTANT: Thank you for reaching us, have a nice day.