You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Daniel Moore. I need to travel to Seattle, WA-SEA to meet my sister, could you please help me with booking a flight ticket from New York, NY-EWR?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: Sure, I would like to depart on 06/04 and return on 06/06 after meeting my sister.

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Sure.

ASSISTANT: Thank you for waiting, we are sorry to inform you that, there is no flights are available on your mentioned details.

USER: NO problem, thank you for the information.

ASSISTANT: Thanks for reaching us.