You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: Helen Parker here. I need your help in booking my flight ticket from PHL to LAS, can you please help me?

ASSISTANT: Sure, I will help you with that. Can you please provide your planned dates of journey?

USER: Jan 5th is my departure date and I will return back on Jan 7th.

ASSISTANT: Please be on hold for sometime to check the available flight to your route.

USER: Sure.

ASSISTANT: I have found a flight with 1 connecting flight having a ticket fare of 100 which is provided by Delta airlines in an economy class. Shall I proceed with the booking?

USER: Yes, please proceed for booking the ticket.

ASSISTANT: I have booked your flight ticket with the flight 1024.

USER: Thank you very much for your help.

ASSISTANT: You are welcome, thank you for opting our service. Have a safe journey.