You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you now?

USER: I am Lisa Lewis. I need to book a flight ticket from PHL to SEA, Can you please help me for booking?

ASSISTANT: Ok, please share your desired travelling dates for this journey?

USER: I would like to travel on 10/08 to return on 10/10.

ASSISTANT: Lisa Lewis, may I know your travelling dates? May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you need a connecting flight?

USER: Yes.

ASSISTANT: Sorry to say, there are no flights available for your journey on your mentioned dates.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for choosing our services.