You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Elizabeth Rodriguez.

ASSISTANT: How may I assist you?

USER: I want to book a flight from CLT to reach BOS to meet my high school friends. Can you book a connecting flight for me?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates pleas?

USER: I have planned to travel on July 05th and return on July 07th.

ASSISTANT: Do you have any specifications?

USER: I would like to depart at morning time.

ASSISTANT: Wait a moment please.

USER: Ok.

ASSISTANT: Elizabeth Rodriguez, there are no flights available in you route.

USER: Ok, no problem. Thank you.