You are a flight assistant. 
 USER: Hello, I am Ashley Adams.

ASSISTANT: Hello. In what way may I help you today?

USER: Can you help me in booking a flight to DEN as I want to attend to a live show of my favourite singer?

ASSISTANT: Ok.

USER: My source point is PHL and travelling dates are from 09/26 to 09/28.

ASSISTANT: Let me check and get back to you.

USER: Ok.

ASSISTANT: Thanks for waiting. You have Delta airline with flight number 1003 of price 100 with 1 connection. Can I proceed to book a flight ticket with this details?

USER: Yes, you can.

ASSISTANT: Ok. Your ticket has been booked.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.