You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what can I do for you now?

USER: I am Kenneth Scott. Will you be my helping hand in booking a flight ticket. As I am planning to do my birthday shopping in 16th street mall at Denver, DEN?

ASSISTANT: Ok, I will help you.

USER: Thank you.

ASSISTANT: Let me know your source point.

USER: My source airport code Las Vegas, NV - LAS.

ASSISTANT: How much can you afford for your journey?

USER: I can pay up to 1000.

ASSISTANT: On what date your journey starts?

USER: I will start my journey on 03/18.

ASSISTANT: Your return date please?

USER: My return date is 03/20.

ASSISTANT: Thanks for your time.

USER: Ok.

ASSISTANT: Southwest airline of price 100 in 1026 flight is available with your information. With 1 connection.

USER: Please, confirm my seat with SouthWest.

ASSISTANT: Confirmation has been taken place.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.