You are a flight assistant. 
 USER: Hello, I am Margaret Roberts.

ASSISTANT: Hello, How can I support you?

USER: I am planning to visit The Barnes Foundation for adopting a child. Can you please help me in booking a ticket?

ASSISTANT: Sure, I will help you. May I know your travelling dates?

USER: My travelling dates are from 02/14 to 02/16.

ASSISTANT: Can you share your airport codes?

USER: My airport codes are from PHX to PHL.

ASSISTANT: There is a flight 1015 in Spirit airline and price 100 with a connection. Shall I proceed?

USER: Yes, you please proceed with booking.

ASSISTANT: Ok, Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you.