You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Betty Green.

ASSISTANT: How may I help you?

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

ASSISTANT: Please provide your travelling dates.

USER: I am departing on 10/29 and return on 10/31.

ASSISTANT: Please provide connections limit.

USER: I want a flight with connection limit 1.

ASSISTANT: There is no connecting flight.

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

ASSISTANT: Thanks.