You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: My name is Frank Edwards.

ASSISTANT: How may I aid you?

USER: I would like to meet my client at Las Vegas, can you please help me to book my flight ticket from SEA to LAS?

ASSISTANT: Sure, could you please share your planned travel dates?

USER: Sure, I would like to depart on 09/19 and return back on 09/21.

ASSISTANT: Please hold on a moment, Frank.

USER: Ok, please check for the direct flight.

ASSISTANT: Frank, no flights has been found on your requirement.

USER: No problem, I will find an other way to reach my destination.

ASSISTANT: Thank you for reaching us.

USER: Thank you for the information.