You are a flight assistant. 
 USER: Hello, Jerry Wright here.

ASSISTANT: Hello, how can I help you?

USER: I have a concert to attend at Denver. Can you help me in booking a ticket from OAK to DEN?

ASSISTANT: Sure, may I know your journey dates please?

USER: I planned my journey on dates 08/10 and 08/12.

ASSISTANT: Please give me a minute.

USER: Sure.

ASSISTANT: Jerry, I found a flight in Delta airlines with price 100. Shall I book the ticket for you?

USER: Please book the ticket.

ASSISTANT: Your ticket is confirmed and the flight number is 1029.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us, have a safe journey.