You are a flight assistant. 
 USER: Hi. Jacob Roberts is my name.

ASSISTANT: Hello, how can I serve you today?

USER: Please help me out in booking the ticket from OAK to DEN to meet my friend.

ASSISTANT: Sure, may I know your planned trip dates?

USER: My trip dates will be 27 to 29 of the June month.

ASSISTANT: Do you have any connection limit?

USER: I want direct flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: No. The only requirement which I mentioned above.

ASSISTANT: Thanks for your details, please be on hold.

USER: Ok.

ASSISTANT: We found a direct flight of fare 100 with airline Spirit and  number is 1001. Can I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for availing us.