You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: Could you please book a ticket with the name of John Campbell?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are 06/23 and 06/25.

ASSISTANT: Provide me your travel points?

USER: I am heading to Oakland, OAK from Charlotte, CLT.

ASSISTANT: Do you have any preference?

USER: I need a halt in between my journey.

ASSISTANT: We found a connecting flight Spirit with fare 200 and flight number 1022.

USER: Ok, proceed with the booking.

ASSISTANT:  Your booking is done.

USER: Thank you for the help.

ASSISTANT:  Thank you for availing us.