You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I would like to book a ticket from SEA to PHL, can you please help me with that?

ASSISTANT: Sure, may I know the travelling dates?

USER: The travel dates are from 03/07 to 03/09.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with 1 connection limit.

ASSISTANT: May I know your name?

USER: Timothy Lopez here.

ASSISTANT: Sorry, no flights found with your chosen dates.

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

ASSISTANT: Thank you for availing us.