You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Dorothy Anderson.

ASSISTANT: How can I help you?

USER: Can you please help me in booking a flight ticket to CLT from OAK?

ASSISTANT: Sure, I am here to help you. May I know your travelling dates?

USER: My travel dates are from Jan 22 to Jan 24.

ASSISTANT: Do you have any preferences?

USER: I would like to travel in economy class. I need a connecting flight.

ASSISTANT: You have a flight 1014 in Frontier airline and price 200 with a connection, Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.