You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you?

USER: I have to attend a musical night live event with my friends. Can you please help me to book a ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates will be on 08/28 to 08/30.

ASSISTANT: Do you have any connection limit?

USER: No.

ASSISTANT: Ok, please provide me your airport codes?

USER: From EWR to LAX.

ASSISTANT: To proceed further, I need to know your name?

USER: Michael Green.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Sorry there is no flight found on your schedule dates.

USER: Not an issue, thank you.

ASSISTANT: Thanks for connecting with us, have a nice day.