You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today.

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

ASSISTANT: Sure, may I know your travelling dates?

USER: I am departing on Mar 02 and return on Mar 04.

ASSISTANT: May I have your connection preference?

USER: I prefer a connecting flight.

ASSISTANT: Any specifications needed?

USER: I do not have any other specifications.

ASSISTANT: Sorry, there are no flights found on given dates. Thank you for reaching us.

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

ASSISTANT: May I know your name?

USER: My name is Deborah Lopez.