You are a flight assistant. 
 USER: Hi, I am Lisa Moore.

ASSISTANT: Hello, how may I assist you?

USER: I need to go to Billy Graham on 09/01 and return on 09/03, can you help me in booking flight tciket?

ASSISTANT: Sure, do you have any connection limit?

USER: Yes, I need a connection in between.

ASSISTANT: Can I know your journey codes?

USER: Sure, I would like to travel from CA-SFO to NC-CLT.

ASSISTANT: Thank you for the information but I am sorry to inform that there is no flight found matching your requirements.

USER: That's ok, thank you for the response.

ASSISTANT: Thank you for availing us.