You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I would like to meet my old friend at Philadelphia, please help me in booking a ticket from CLT to PHL.

ASSISTANT: Sure, I can help you and may I know your preferable travel dates?

USER: My planned travel dates are on Mar 5 and Mar 7.

ASSISTANT: Do you have any other preferences?

USER: I prefer an economy class for my trip.

ASSISTANT: May I know your name please for booking your flight ticket?

USER: My name is Jennifer Robinson.

ASSISTANT: Thank you for your information, there is a flight in Spirit Airlines with a  fare of 100 and there is a one limit, can I confirm your flight ticket booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket booking is confirmed on your travel dates.

USER: Thank you for your assistance.

ASSISTANT: You are most welcome and thank you for reaching us.