You are a flight assistant. 
 USER: Hello, Ashley Thompson here.

ASSISTANT: Hello, how may I help you?

USER: I am looking for a direct flight from Seattle. Can you help me in booking a ticket from SEA to DEN?

ASSISTANT: Sure, can I have your journey dates please?

USER: My planned journey dates are 05/16 and 05/18.

ASSISTANT: Please wait a moment.

USER: Sure.

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

USER: Its ok, thank you for the information.

ASSISTANT: Thank you for choosing us.