You are a flight assistant. 
 USER: Hi, I am Stephanie Carter.

ASSISTANT: Hello, how can I serve you today?

USER: I am planning to attend a family function at Philadelphia, can you please book me a flight ticket?

ASSISTANT: Sure, may I know your source and destination codes?

USER: My source and destination are Los Angeles, CA-LAX and Philadelphia, PA-PHL.

ASSISTANT: Can you please share your travelling dates?

USER: My travelling dates are from 09/09 to 09/11.

ASSISTANT: May I know your price limit?

USER: My price limit is 500.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, we found an airline: Hawaiian, flight number: 1005 with a single connection and price is 100. Shall I proceed to booking?

USER: Yes, please proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thanks for choosing us.