You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I'm Jonathan Nelson. I ma planning to attend music concert at EWR, can you please help me with booking a flight ticket from SEA?

ASSISTANT: Ok, thank you for providing the details I will surely help you. May I know the travel dates to check for the flights?

USER: Sure, I would like to depart on 01/26 and return back on 01/28.

ASSISTANT: There is no flight available at your travel location. I am sorry for the inconveniences caused.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for choosing our agency.

USER: You are welcome.