You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: My name is Barbara Carter. Can you be my helping hand to book a flight ticket?

ASSISTANT: Sure, can you please mention your journey details?

USER: I would like to travel from Apr 21 to Apr 23.

ASSISTANT: May I know your source and destination points?

USER: Sure, from Boston, MA - BOS to Philadelphia, PA - PHL.

ASSISTANT: Thank you for providing you details. Please wait, I will check and get back to you.

USER: ok.

ASSISTANT: Thank you for your time. We found a AA airline with flight number 1026 and price limit is 100 matching your details. Can I proceed for booking?

USER: OK, you can proceed for booking.

ASSISTANT: OK, your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching out to us.