You are a flight assistant. 
 USER: Hello, Larry Wright here.

ASSISTANT: Hello, how may I guide you?

USER: I am planning to book a flight ticket to SEA from ATL, can you please help me out?

ASSISTANT: Sure, I am here to help you. When would you like to travel?

USER: Sure, I would like to fly on 11/24 and 11/26.

ASSISTANT: Ok, please be on hold.

USER: Ok, I will wait for your response.

ASSISTANT: Larry sorry for inconvenience, no flights are available with your requirements.

USER: It's ok, thank you for the information.

ASSISTANT: You are welcome.