You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please book a ticket from LGA to CLT to attend Sports event?

ASSISTANT: Sure, may I know your travelling dates?

USER: My journey dates are July 8 and July 10.

ASSISTANT: Do you need a stopover in between journey?

USER: I want single stopover.

ASSISTANT: May I know your other specifications?

USER: My depart time is evening.

ASSISTANT: Can I know your name?

USER: I am Margaret Wilson.

ASSISTANT: There are no flights available on your request.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for choosing us.