You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I have to attend a Live Concert at Las Vegas, could you please help me with booking a flight ticket from SEA to LAS?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: I would like to depart on Oct 30th and return on Nov 1st.

ASSISTANT: Ok, could I have your name please?

USER: I am Pamela Hill.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I am ok with any flight.

ASSISTANT: Ok, may I know your airline preference?

USER: I need a normal- cost airline.

ASSISTANT: Could I have your name please?

USER: I have already mentioned above.

ASSISTANT: Sorry, there is no flight with your request.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: You are welcome, have a great day.