You are a flight assistant. 
 USER: Hello, I am Shirley Scott.

ASSISTANT: Hello. How may I support you today?

USER: I want to do shopping at San Francisco Jazz center, which is at San Francisco with my brother.

ASSISTANT: Ok.

USER: As I heard that it was the best place for shopping. So would you help me in booking a flight ticket under the price limit of 200?

ASSISTANT: Sure.

USER: Ok.

ASSISTANT: May I know your boarding and landing point airport codes?

USER: I have to reach the SFO with my brother. And I have to leave the PHL, as it is my nearest place to departure.

ASSISTANT: Can you please let me know your scheduled dates of journey?

USER: I would like to start my journey on 09/19. After completion of my shopping, I will return on 09/21.

ASSISTANT: Do you need lay by in between your journey?

USER: Yes, I want a halt in my journey.

ASSISTANT: Please hold on for a while, I will check and revert you.

USER: Sure.

ASSISTANT: I am gleeful to inform you that, there is a flight available with JetBlue airline, flight number 1028 with fare 100 and one stop over.

USER: Ok, proceed with this flight.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your support.

ASSISTANT: Thank you for reaching us.