You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Jerry Turner here. I am a journalist, I have to interview a politician at Charlotte. Please book my ticket from Oakland.

ASSISTANT: Sure, can you share your airport codes please?

USER: My genesis and terminus airport codes are OAK and CLT.

ASSISTANT: Now please tell me your travel dates?

USER: My itinerary dates are 10/13 and 10/15.

ASSISTANT: Thanks for your patience. I have found spirit airlines which flies with one connection.

USER: Please reserve my ticket.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1001.

USER: Thank you for your service.

ASSISTANT: Thank you.