You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name please?

USER: My name is Ashley Smith.

ASSISTANT: Thank you, how can I help you today?

USER: I want to book a flight ticket to Philadelphia to meet my childhood friend on 10/24. Can you aid me for booking from Charlotte, NC - CLT?

ASSISTANT: Sure, we can provide better service to you.

USER: Thank you.

ASSISTANT: May I know your destination to which you are planning to go?

USER: Sure, my destination is Philadelphia, PA - PHL.

ASSISTANT: When would you like to return?

USER: I have a plan to return on 10/26.

ASSISTANT: Economy class tickets are available in UA airline plane with fare 100. Shall I proceed to book?

USER: Ok, you can proceed for booking.

ASSISTANT: Ok, your booking with 1000 flight is successful.

USER: Thank you.

ASSISTANT: Thanks for availing us to serve you.