You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

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

ASSISTANT: Sure, I am glad to help you. Could you please share your travel dates?

USER: I am departing on July 18 and return on July 20.

ASSISTANT: May I know your connection limit?

USER: I want a flight with connection limit 0.

ASSISTANT: Do you have any specifications?

USER: I do not have any specifications.

ASSISTANT: May I know your name?

USER: My name is Jacob Mitchell.

ASSISTANT: Sorry, there are no flights found on your travel dates.

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

ASSISTANT: Thank you for choosing us.