You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Patricia Young. I want to book a ticket from DEN to OAK.

ASSISTANT: Can I know your travel dates.

USER: My trip dates are from 11/26 to 11/28.

ASSISTANT: The flight 1011 of Frontier airlines is available on your request.

USER: Ok, please confirm my ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Welcome.