You are a flight assistant. 
 USER: Hello, I am Ashley Lewis.

ASSISTANT: Hello, how can I support you?

USER: I want to attend Oscar Award function as I my nephew is nomination for music director. I want to start my journey from DEN to SFO. I will fly on 04/01 and recur on 04/03. Can you help in booking a flight ticket?

ASSISTANT: Sure. I will help you , please wait for a while, I will get back to you about flight details.

USER: Sure.

ASSISTANT: Thank you for waiting. There is a flight of Delta airline with 200 price and 1 connection, flight number as 1009. Shall I proceed for booking?

USER: Ok, You can proceed with booking.

ASSISTANT: Your ticket has been booked on Delta airline.

USER: Thank you for your quick response.

ASSISTANT: Thank you for choosing us.