You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Myself Stephanie Roberts. Can you please help me with flight ticket booking from LAX to JFK?

ASSISTANT: Ok, may I know your travelling dates?

USER: Sure, I need to travel on dates of 10/20 and 10/22.

ASSISTANT: Sorry, no flights found on your preferable dates.

USER: Oh! It is sad to hear. Anyway, I will go with another agency this time.

ASSISTANT: Thank you for reaching us.

USER: Anyway, thank you for your time.