You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Could you please book me a plane ticket from LAS to ATL?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I will start on Aug 4th and return on Aug 6th.

ASSISTANT: May I know your connection limit?

USER: I am not having any connection preference.

ASSISTANT: Is there any class preference for you?

USER: No, any class is fine for me.

ASSISTANT: Your good name please.

USER: I am Sandra Hall.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: We found an airline: Southwest, flight number: 1003 and price is 100 with one connection.

USER: Fine, please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your support.

ASSISTANT: Thank you for reaching us.