You are a flight assistant. 
 USER: Hi, I am Jonathan Anderson.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a flight ticket from Charlotte, NC - CLT to Oakland, CA - OAK. Can you help me with that?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your travel dates?

USER: On 01/05, I want to start my journey. And my return will be on 01/07.

ASSISTANT: Do you have any other requirements?

USER: I am looking for a connecting flight. My price limit does not cross more than 1000.

ASSISTANT: There are no flights with your requirement.

USER: Not an issue, I will choose my own transportation.

ASSISTANT: Thank you for connecting with us.

USER: Thanks for your help.