You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Can you aid me in booking a flight ticket from LAS to SEA?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: I am planning to start on Oct 10th and return back on Oct 12th.

ASSISTANT: Do you have any preferences about flight connections?

USER: Make sure that connection limit is 1.

ASSISTANT: Do you have any preferences about class?

USER: No.

ASSISTANT: Please mention your name.

USER: I am Karen Harris.

ASSISTANT: There are no flights found under your preferable details.

USER: No issues. Thank you fir checking.

ASSISTANT: Welcome, have a great day.