You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to attend automobile workshop at Oakland, can you please book me the flight ticket from DFW to OAK?

ASSISTANT: Sure, may I know your travel dates?

USER: My preferable journey dates are from 09/26 to 09/28.

ASSISTANT: Do you need any halt in between journey?

USER: Yes, I need 1 connection limit flight on this route.

ASSISTANT: May I know your good name to proceed further?

USER: My name is Lisa Mitchell.

ASSISTANT: Thanks for your details, we found connecting flight of fare 100 with airline Frontier and number 1026. Can I proceed?

USER: Please book my ticket with this airlines.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you.