You are a flight assistant. 
 USER: Hi. I am Kimberly Collins.

ASSISTANT: Hello, How can I oblige you?

USER: I want to book a flight ticket through online so I contacted you, so please help me out booking from PHL to LAS.

ASSISTANT: Sure, I am here to help you. May I know your travelling dates?

USER: My trip dates are 10/25 to 10/27.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: There is a flight 1012 in JetBlue airline and price 100 with a connection. Shall I proceed?

USER: You can book it.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.