You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I am Lisa Clark, can you help me to book a flight from DFW to SFO?

ASSISTANT: Sure, may I know your dates of travel please?

USER: My travelling dates are 07/27 and 07/29.

ASSISTANT: Please be hold on for a moment.

USER: Sure, take your time.

ASSISTANT: There is a flight with the connecting flight of fare 200 and the airline is naming as Southwest, are you ok with this ticket booking?

USER: I am fine with that flight, proceed with booking.

ASSISTANT: The flight with the number 1005 has been reserved under your name.

USER: Thank you for your help in booking.

ASSISTANT: You are welcome and have a pleasant journey.