You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to book a flight from SEA to MCO, can you please help me to book a flight ticket?

ASSISTANT: Sure, help me with the trip dates?

USER: Sure, my journey dates are May 03 and May 05.

ASSISTANT: Do you have any preferences?

USER: I would like to return in the afternoon time.

ASSISTANT: May I know your name please?

USER: My name is Jacob Lopez.

ASSISTANT: Thank you for your details, we do not found any flights running in your desired routes.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for opting us.