You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please reserve a seat from LAS to AUS on my name Steven Lee?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: 01/01 is my departure day and 01/03 is the return date of travel.

ASSISTANT: Do you need any break?

USER: Yes, I need a connecting flight.

ASSISTANT: We found a Southwest airline, flight number:1002 and the price is 100.

USER: Ok, please go ahead with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.