You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel from OAK to LAS as a business trip.

ASSISTANT: Sure, can you please specify me your dates of travel?

USER: My journey dates are 09/27 and 09/29.

ASSISTANT: Do you have any particular time for departing and returning?

USER: I am comfortable with any timings.

ASSISTANT: May I know your other specifications?

USER: I need break in my journey.

ASSISTANT: Can I know your name for booking your flight ticket?

USER: Myself Nicholas Turner.

ASSISTANT: There is a connecting flight-1011 in economy class, shall I proceed?

USER: Go ahead.

ASSISTANT: Ok, booking is done on Southwest airlines.

USER: Thank you so much.

ASSISTANT: Welcome Nicholas Turner.