You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: My name is Michelle Mitchell and I want to book the flight ticket from SEA to LAX. Can you please help me?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: My travel dates are 08/15 and 08/17.

ASSISTANT: Do you have any class preference?

USER: I need a direct flight.

ASSISTANT: Is there any specifications?

USER: I would like to return in the morning.

ASSISTANT: I am sorry to say that there is no flight found under your details.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for reaching us.