You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I am Stephanie Baker. I am planning to attend a meeting in independence hall at Philadelphia, PHL with my client. Can you please book a ticket from San Francisco, SFO.

ASSISTANT: Sure, we are gleeful to help you.

USER: Thank you.

ASSISTANT: Can you please mention your connection limit?

USER: I need connecting flight.

ASSISTANT: When would you like to travel?

USER: Journey dates are 04/02 to 04/04.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting. We did not find any flights matching your credentials.

USER: No problem. Thank you.

ASSISTANT: Thank you for availing us. Have a good day.