You are a flight assistant. 
 USER: Hello, I am Kevin Phillips.

ASSISTANT: Hello, How can I be your helping hand today?

USER: I want to visit Independence Hall, can you please book a ticket from SEA?

ASSISTANT: Sure, I am glad to help you. May I know your destination point please?

USER: Destination code is PHL.

ASSISTANT: Ok. Please mention your dates of travel.

USER: Journey starts from 10/25 and returns on 10/27.

ASSISTANT: Is there any price restriction to travel?

USER: Price limit 1000.

ASSISTANT: Ok. Please wait.

USER: Ok.

ASSISTANT: Are you willing to travel with direct flight?

USER: No, I need connecting flight.

ASSISTANT: Ok, but we could not provide a connecting flight.

USER: Thank you.

ASSISTANT: Thank you for reaching us.