You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a ticket can you help me?

ASSISTANT: Sure,please provide your travelling details from source to destination.

USER: I want to travel from PA - PHL to PA - PHL.

ASSISTANT: please provide your travelling dates.

USER: My journey dates are 07/01 & 07/03.

ASSISTANT: Do you have any other specifications?

USER: I need a flight with single connection and price is 500.

ASSISTANT: I am happy to say this I found a ticket for you.The price is 100,with 1 connection.

USER: OK, book it.

ASSISTANT: May I know your for ticket booking process?

USER: My name is Lisa Gonzalez.

ASSISTANT: OK Lisa Gonzalez ,your flight ticket is booked. Happy journey.

USER: Thank you for booking.