You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a ticket from LAX to BOS to attend seminar, can you help me in booking?

ASSISTANT: Your travelling dates please ?

USER: I am departing on Nov 05 and return on Nov 07.

ASSISTANT: Do you have any specifications?

USER: I need a flight with connection limit 0 which return in morning time.

ASSISTANT: May I know your name please?

USER: My name is Anna Garcia.

ASSISTANT: I am sorry no flights found on your route.

USER: That's ok, thank you for your information.

ASSISTANT: Thank you for choosing us.