You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket from LAS to DEN, can you please help me?

ASSISTANT: Sure, please share your journey dates?

USER: Thank you for your positive response. My journey dates are June 2 and June 4.

ASSISTANT: Do you have any specifications?

USER: Yes, I am looking for a  connecting flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: May I know your good name?

USER: Myself James Martin.

ASSISTANT: We found a flight in Southwest airlines, flight number is 1022 with single connection and price is 200 economy class. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.