You are a flight assistant. 
 USER: Hello, I am Linda Davis.

ASSISTANT: Hello. How may I help you?

USER: I am a sports player and I would like to visit an orphan foundation at San Francisco in the dates of 07/03 and 07/05. So can you please help me in booking?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your source code?

USER: My source airport code is PA-PHL.

ASSISTANT: Do you prefer a lay by in between your journey?

USER: Yes, I need a lay by in between journey.

ASSISTANT: Let me know your landing airport code to proceed further.

USER: My landing airport code is CA-SFO.

ASSISTANT: Thank you for sharing the details, wait for a while.

USER: Sure.

ASSISTANT: Thanks for your time, there is a flight available with fare 200 in economy class of UA airline having single connection. Shall I confirm it?

USER: Your ticket has been booked.

ASSISTANT: Your reservation has been confirmed with flight number 1009.

USER: Thank you.

ASSISTANT: Thank you for reaching us.