You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: I am Benjamin Taylor.

ASSISTANT: Ok.

USER: I want to book a flight ticket to San Francisco CA-SFO, help me in booking my flight ticket from PA-PHL.

ASSISTANT: Sure, I will help you with that. Do you prefer any halt in between your journey?

USER: Thank you. I prefer a connecting flight.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I want to start on 07/12. My return date will be 07/14.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: Thanks for your precious time. We found AA airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with airline number 1005.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.