You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I aid you?

USER: I am Carolyn Garcia. Can you help me in booking my flight ticket from PHL to CLT?

ASSISTANT: Sure, May I know your travelling dates?

USER: Ok, my travelling dates are June 15 and 17.

ASSISTANT: Do you have any preferences?

USER: I need connecting flight.

ASSISTANT: You have a flight 1003 in UA airline and price 100 with a connection, Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you.