You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you at this moment?

USER: Myself Brian Jones.

ASSISTANT: Ok.

USER: I want to travel from CLT to OAK to meet my sister. Can you help me in booking a flight ticket?

ASSISTANT: Sure, I am here to help you. Could you please help me with your travelling dates?

USER: My journey dates are 10/07 and 10/09.

ASSISTANT: Ok, how much you can afford for the ticket?

USER: My price limit is 1000.

ASSISTANT: Please wait for a while. Sorry Brian Jones, no flights found on your requested travelling dates.

USER: That.s fine.Thank you for checking.

ASSISTANT: Thank you for approaching us, have a nice day.