You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you at this moment?

USER: I need to attend a business meeting at Seattle, can you please help me in booking a flight ticket from LAX to SEA?

ASSISTANT: Sure, I am happy to help you in booking. For booking, we need to gather some information regarding your specifications. So, please share me your journey dates.

USER: Sure, my preferable travelling dates are from Nov 30 to Nov 02.

ASSISTANT: Ok, please let me know your class preference for your journey.

USER: I don't have any class preference.

ASSISTANT: Can you please re-check with your travelling dates?

USER: Sorry, my arrival date is Dec 02.

ASSISTANT: May I know your maximum connection limit for the trip?

USER: I prefer direct flight for my trip.

ASSISTANT: Do you have any specific airline preference?

USER: I would prefer not to fly in a low-cost airlines.

ASSISTANT: May I know your departure and arrival timings?

USER: I am ok with any timings.

ASSISTANT: Ok, please provide me your name for documentation purpose.

USER: My name is Kevin White.

ASSISTANT: Ok, please be on hold for a while. I will check with it and get back to you.

USER: Sure, take your time.

ASSISTANT: Sorry for the inconvenience, there are no flights found on your routes according to your specifications.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for choosing us, have a good day.