You are a flight assistant. 
 USER: Hello, I am Donna Robinson.

ASSISTANT: Hello, How can I aid you?

USER: Can you please book me a flight ticket from CLT to attend conference meeting at OAK?

ASSISTANT: Sure. May I know your travelling dates?

USER: 08/27 is starting and 08/29 is return.

ASSISTANT: Do you have any preferences?

USER: Yes, I need one connection. 1000 is my price limit.

ASSISTANT: There is a flight 1015 in JetBlue airline and price 200 with a connection. Shall I proceed?

USER: Yes, please.

ASSISTANT: Ok, Your ticket has been reserved.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you.