You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Richard Garcia.

ASSISTANT: Can you please let me know how may I help you?

USER: I would like to book a ticket to New York, can you please help me out?

ASSISTANT: Sure, I will help you. Could you please help me with the travelling dates, so that I can check the exact flight?

USER: I am travelling on these dates 09/08 and 09/10.

ASSISTANT: Ok, which airports do you prefer to travel?

USER: I am flying from LGA to JFK.

ASSISTANT: Ok, please wait a minute.

USER: Ok, take your time.

ASSISTANT: Sorry to inform you that, there are no flights found in this route.

USER: Ok no problem, thank you for your services.

ASSISTANT: You are welcome. Thank you for reaching us.