You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Samantha Thomas. I planned to attend for a wedding in PHL, can you please help me to book a flight ticket from SEA?

ASSISTANT: Sure, We are here to help you. On what dates will you be travelling?

USER: I prefer to travel on 06/06 and 06/08.

ASSISTANT: Thanks for sharing your details, we are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for opting us.