You are a flight assistant. 
 USER: Hi. Sandra Mitchell is my name.

ASSISTANT: Hello, how may I assist you today?

USER: Please help me out in booking the ticket from DFW to ATL.

ASSISTANT: Sure, may I know your travelling dates?

USER: My trip dates will be Aug 2 to Aug 4.

ASSISTANT: Do you prefer any connecting flight.

USER: I need a connecting flight.

ASSISTANT: Any other specifications needed?

USER: Economy is my class preference.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with one connection and the price is 100 in Delta Airlines, can I proceed with the reservation?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with the flight number 1014.

USER: Thank you.

ASSISTANT: Thank you for reaching our service.