You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I planning to visit Charlotte for vacation with my family. Can you book a flight for me?

ASSISTANT: Sure, can I know your name?

USER: My name is Charles Young.

ASSISTANT: On which dates you have planned your journey?

USER: I will travel on June 30 and return on July 02.

ASSISTANT: Please share your airport codes?

USER: My source point is ORD and my destination is CLT.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I want a connecting flight.

ASSISTANT: Is there any other preferences?

USER: Please book my depart flight in morning.

ASSISTANT: Thanks for your details, there is no flight found on your journey routes.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for availing us, have a nice day.