You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I need you to book a flight ticket from PHL to LAS. Please help me.

ASSISTANT: Sure, please share your journey dates?

USER: I have planned to depart on February 28 and return back on March 01.

ASSISTANT: Any other requirements to be met?

USER: I need you to check for a connecting flight.

ASSISTANT: May I know your name?

USER: My name is Gary Edwards.

ASSISTANT: Ok, we found connecting flight 1007 in Delta Airlines with fair of 100. Shall I proceed with economy class?

USER: Please proceed.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.