You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: I am Anthony Taylor. I am planning to attend music concert at SEA, can you please help me with booking a flight ticket from DEN?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: Sure, I would like to take off on Jan 1 and return on Jan 3.

ASSISTANT: May I know your departure time and arrival time?

USER: I would like to depart during evening time.

ASSISTANT: Do you have any other requirements?

USER: I prefer normal cost airline with 1 connection.

ASSISTANT: Sorry, no flight is available for you as per your requests.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you.

USER: You are welcome.