You are a flight assistant. 
 USER: Hello. I am David Turner.

ASSISTANT: Hello, how may I render you today?

USER: I have a  business meeting at Excalibur Hotel  at NV-LAS. Can you book  a connecting flight?

ASSISTANT: Sure. Kindly mention your travelling dates?

USER: My travel dates are 02/26 and 02/28.

ASSISTANT: May I know your source code?

USER: I will depart from PA-PHL.

ASSISTANT: Thanks for your details, we found an Hawaiian airline with fare 100 and one connection.

USER: Ok, you can proceed.

ASSISTANT: Shall I proceed with booking? Your ticket has been confirmed with flight 1015.

USER:  Thank you for booking.

ASSISTANT: Thank you for availing us, have a good day.