You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Samantha Phillips.

ASSISTANT: How may I help you?

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

ASSISTANT: Sure, on what dates that you want to book the ticket?

USER: Sure, I would like to take off on 09/06 and return on 09/08.

ASSISTANT: I can check the flight with your details in my booking portal, please wait.

USER: Ok, but please make sure that the price limit does not exceed 500.

ASSISTANT: Thank you for your patience, I am unable to find a flight based on your details to book the ticket to reach your location.

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

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

USER: You are welcome.