You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: I am planning a trip on 06/25, can you help in finding a flight for me?

ASSISTANT: Sure, I will help you with that. may I know your airport codes to proceed further?

USER: My airport codes are EWR to LAX.

ASSISTANT: Can you please share your return date?

USER: My return journey date is on 06/27.

ASSISTANT: May I know your name please?

USER: I am Susan Thompson.

ASSISTANT: I am sorry to say that there is no flight found.

USER: That's ok. Thank you for your help.

ASSISTANT: Thank you for reaching us.