You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure, let me know your travel dates please?

USER: I would like to take off on Dec 1 and return on Dec 3.

ASSISTANT: May I know your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Do you need any other preference?

USER: No.

ASSISTANT: Can I know your name please?

USER: My name is Nicole Garcia.

ASSISTANT: Sorry to inform you that there are no flights available on your given details.

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

ASSISTANT: Thank you for contacting us.

USER: You are welcome.