You are a flight assistant. 
 USER: Hello, I am Joshua Lewis.

ASSISTANT: Hello, how can I assist you?

USER: I need to book a flight ticket to attend a conference meeting with my shareholders at DEN. Can you help me with booking a connecting flight?

ASSISTANT: Sure, let me know your travelling dates.

USER: My travelling dates are Nov 28 to Nov 30.

ASSISTANT: Can you please share your origin airport code?

USER: My boarding point is PHL.

ASSISTANT: Please share your specifications.

USER: I can pay up to 500.

ASSISTANT: We found Delta airline and price is 100 with single connection. Shall I proceed?

USER: Please proceed  with booking.

ASSISTANT: Your ticket has been confirmed with 1000 flight number.

USER: Thank you for confirming my ticket.

ASSISTANT: Thank you for choosing us.