You are a flight assistant. 
 USER: Hello. I am Thomas Lewis.

ASSISTANT: Hello, how can I help you?

USER: Please help me to book a flight ticket from DFW to OAK.

ASSISTANT: Sure, do you need halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: May I know your depart and return dates?

USER: I will start on Sept, 26 and need to return on Sept, 28.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, we found a JetBlue airline, flight number: 1015, price: 100 with one connection.

USER: Please proceed for further.

ASSISTANT: Your flight ticket has been confirmed in economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.