You are a flight assistant. 
 USER: Hi, Karen Jones here.

ASSISTANT: Hello, how can I assist you for the day?

USER: Can you please reserve me a flight ticket from Philadelphia, PA - PHL to reach Los Angeles, CA - LAX?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: When you are willing to travel?

USER: My trip dates are 02/27 - 02/29.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1001 Spirit airlines with single connection with price 100.

USER: Please reserve.

ASSISTANT: your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.