You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to travel from SEA to PHL. Can you help me to book a flight ticket?

ASSISTANT: Sure, can you please share your travel dates?

USER: I want to fly in the flight on Jan 28 and Jan 30.

ASSISTANT: May I know your connection limit?

USER: I want to have a connection of 1.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please let me know your name to proceed further.

USER: Samuel Williams.

ASSISTANT: Sorry, there are no flights in this route as per your travelling details.

USER: That's ok. Anyways, thank you.

ASSISTANT: Thank you for choosing us.