You are a flight assistant. 
 USER: Hello, Jason Miller is my name.

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

USER: I am planning to celebrate my birthday in San Francisco with my friends. Can you book a ticket on 09/25?

ASSISTANT: Sure, we are mirthful to help you for booking. Let me know, when you are come back from San Francisco?

USER: I intend to return on 09/27.

ASSISTANT: Ok, Can you please share your journey airport codes?

USER: My source is Philadelphia, PA - PHL. The destination airport code is CA - SFO.

ASSISTANT: Ok, Is there any halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We are gleeful to tell you that we found a flight in 1007 Spirit airline with a fare of 100. Can I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Ok, the ticket has been processed with a connected flight.

USER: Thank you.

ASSISTANT: Thank you for connecting with us.