You are a flight assistant. 
 USER: Hello, I am Jennifer Young.

ASSISTANT: Hello, how may I render you?

USER: Could you please assist me in booking a flight ticket to Philadelphia, PA - PHL?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your source point?

USER: I would like to leave from Phoenix, AZ - PHX.

ASSISTANT: Kindly mention your travelling dates?

USER: My trip dates are from 12/16 to 12/18.

ASSISTANT: Do you have any other restrictions?

USER: Yes, I need a single connecting flight.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a connecting flight with price of 900. Shall I proceed to book a 1018 flight?

USER: Please proceed.

ASSISTANT: Your booking has been confirmed with Southwest airline.

USER: Thank you for your kind support.

ASSISTANT: Thanks for connecting with us.