You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you?

USER: I am looking for a flight from LGA to SEA, can you help me in booking?

ASSISTANT: Sure, may I know your itinerary dates?

USER: Sure, my planned travel dates are July 14 and July 16.

ASSISTANT: Do you prefer a direct or connecting flight?

USER: I mostly prefer for a direct flight.

ASSISTANT: In which class do you prefer to travel?

USER: No, I don't have any class preference.

ASSISTANT: May I know your name?

USER: Myself Emma Wright.

ASSISTANT: Please hold on for a while.

USER: Ok, ensure that I would like to depart for the evening flight.

ASSISTANT: Sure. Sorry Emma Wright, no direct flights are available on your route.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for choosing us.