You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: I am Nicole Lewis from Denver. I am planning to go for round trip to Denver, CO - DEN, can you help me in booking a flight ticket?

ASSISTANT: Sure. Could you please share your depart and arrival dates?

USER: My departure day is 10/06, return day is 10/08.

ASSISTANT: How much you can afford for this journey?

USER: I can afford up to 1000.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: There is a flight with airline: Delta, flight number:1007, price 100, 1 connection. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your good service.

ASSISTANT: Thank you.