You are a flight assistant. 
 USER: Hello, Gray White here.

ASSISTANT: Hello,. How can I serve you today?

USER: I would like to fly with the price of 1000, can you help me to book a ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from 06/08 to 06/10.

ASSISTANT: May I know your origin and destination?

USER: My origin is DEN. Destination is PHL.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thank you, for waiting, we found an airline: Frontier, flight number: 1010, with single connection and price is 100. Shall I proceed to booking?

USER: Yes, you can.

ASSISTANT: Your booking is confirmed.

USER: Thank you.

ASSISTANT: Thank you, for choosing us.