You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Carolyn Mitchell want to visit CLT, can you book a ticket from OAK?

ASSISTANT: Sure, can you please share your travel dates?

USER: Sure, my travelling dates will be 04/23 and 04/25.

ASSISTANT: Let me check for the availability of flight.

USER: Ok.

ASSISTANT: Carolyn, there is a flight available with 0 connection. Is that ok for you?

USER: Can you please check for 1 connection flight?

ASSISTANT: I am sorry to inform you that there is no flight available at your request.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us.