You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Nicholas White. Can you help me booking a flight ticket from DFW to SFO?

ASSISTANT: Sure, may I know your travel dates?

USER: I will start on 11/12 and return on 11/14.

ASSISTANT: At what time do you like to travel?

USER: I need to return in the afternoon time.

ASSISTANT: Do you have any specification?

USER: I need a break in my journey.

ASSISTANT: We found a flight on your details with Southwest Airlines, flight number: 1005. Shall I book this ticket?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.