You are a flight assistant. 
 USER: Hi, this is Shirley Wright.

ASSISTANT: Hello, how may I help you?

USER: I want to attend my colleague's ring ceremony in Boston. Can you please help me in booking a flight ticket?

ASSISTANT: Sure. May I know your selected airport codes?

USER: I want to fly from Boston, MA - BOS to Denver, CO - DEN.

ASSISTANT: How much you can afford for this journey?

USER: I can afford up to 5000.

ASSISTANT: Help me with your trip dates.

USER: My travel dates are 04/04 - 04/06.

ASSISTANT: Please, wait.

USER: Ok.

ASSISTANT: There is a flight with airline: Southwest, flight number:1012, price 100, 1 connection. Shall I proceed?

USER: It is perfect for me, you can move ahead.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.