You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Ruth Robinson here. Can you please help me in booking a flight ticket from LAX to JFK?

ASSISTANT: Sure Ruth, can you please share me with your dates of journey?

USER: Sure, my journey dates are from 05/14 to 05/16.

ASSISTANT: Please wait for a moment to check for the availability of a ticket.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry Ruth, there is no flight found as per your travelling details.

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

ASSISTANT: You are welcome, have a safe flight.