You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Please book a flight ticket from EWR to CLT.

ASSISTANT: Sure, may I know your name?

USER: My name is Pamela Davis.

ASSISTANT: Do you have any other specifications?

USER: I need connecting flight and need to return at morning time.

ASSISTANT: When do you want to travel?

USER: I will start on Sept, 29 and return on Oct, 1.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Sorry, there is no flight on your details.

USER: That's ok, thank you for the information.

ASSISTANT: Thank you.