You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Please book a flight ticket from CLT to LGA to attend a conference meeting.

ASSISTANT: Sure, can I know your name please?

USER: Amanda Walker here.

ASSISTANT: Can I know the travel dates please?

USER: My planned travel dates are July, 9 and July, 11.

ASSISTANT: Do you have any requirements?

USER: I want to return at morning time with connecting flight.

ASSISTANT: Sorry, there are no flights available as per your request.

USER: That's ok, not an issue.

ASSISTANT: Thank you for approaching us.

USER: Thank you.