You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I aid you?

USER: Can you please help me in booking my flight ticket from SFO to DEN?

ASSISTANT: Sure, We are here to help you. May I know your name?

USER: Myself, John Wright.

ASSISTANT: Please share me your travelling dates.

USER: My planned travel dates are Dec 04-06.

ASSISTANT: Do you need any break?

USER: I am comfortable to fly in any kind of flight.

ASSISTANT: Is there any other specifications?

USER: I want to return in the afternoon.

ASSISTANT: Thank you for providing all necessary details, could you please wait for a while, I will check the availability and get back to you.

USER: Ok.

ASSISTANT: We found a connecting flight with an Jetblue airline, flight number:1005. Can I reserve it?

USER: Ok, please go ahead.

ASSISTANT: Your flight ticket has been reserved with an economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for picking us.