You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Myself Sarah Thompson. I am looking for a flight from EWR to LAX, can you help me in booking the flight ticket?

ASSISTANT: Sure Sarah Thompson, I am here to help you out. Please provide me your trip dates.

USER: Sure, my planned travel dates are 03/20 and 03/22.

ASSISTANT: Please wait a moment.

USER: Ok, I will wait for your response.

ASSISTANT: Sorry Sarah Thompson, there is no flight in your route with your travel dates.

USER: That's ok, no problem. I will reach my destination through some other source. Thank you for the information.

ASSISTANT: Thank you for reaching us.