You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Eric Lopez.

ASSISTANT: How may I assist you?

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

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, I would like to take off on 12/31 and return back on 01/02.

ASSISTANT: Please give me a moment.

USER: Sure, take your time.

ASSISTANT: There is no flight for you to book the ticket based on your details.

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

ASSISTANT: You are most welcome and thank you for consulting our agency.

USER: You are welcome.