You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I best help you today?

USER: I have an appointment with my family doctor at Philadelphia, PA - PHL. Can you please book me a connecting flight?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are 06/22 an 06/24.

ASSISTANT: Can you please provide me your source airport code?

USER: I need to start from New York, NY - JFK.

ASSISTANT: May I know your good name please?

USER: Anna Green is my name.

ASSISTANT: We are glad to inform you that there is a flight found with UA airline of flight number 1002 and fare is 100.

USER: Please proceed for booking.

ASSISTANT: Ok, please wait. Your ticket has been booked.

USER: Thanks for booking my ticket.

ASSISTANT: Thanks for connecting us and  have a great journey.