You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please help me in booking from LAX to JFK?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: My travelling dates are from Aug 17 to Aug 19.

ASSISTANT: May I know your name?

USER: My name is Emma Wright.

ASSISTANT: Do you have any other specifications?

USER: I want to depart in the evening time with economy class.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: Ok, No issues. Thank you.

ASSISTANT: Thanks for approaching us.