You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Myself Helen Gonzalez.

ASSISTANT: Nice to meet you Helen.

USER: I want to visit New York next month, can you please book a flight ticket for me from Seattle?

ASSISTANT: Sure, we are gleeful to help you. Can you please provide your preferable dates that you want to travel?

USER: Thanks, I want to departure on 02/10 and please book my return ticket also on 02/12.

ASSISTANT: Ok, may I know your nearest airport codes for booking?

USER: My nearest airports are SEA and LGA.

ASSISTANT: Please wait a moment to check the flights.

USER: Ok.

ASSISTANT: Sorry to inform you that, there are no flights moving to your region with your requested dates of travelling.

USER: It's ok no problem, I will go with another airline. Thank you for your information.

ASSISTANT: Thank you for reaching us, have a great day.