You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please book the ticket from BOS to CLT? As I'm planning to visit Charlotte.

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: I would like to depart from my source location on 30th March and I want to return back by 1st April.

ASSISTANT: Do you prefer a direct or connecting flight?

USER: I prefer single connected flight.

ASSISTANT: Do you have any other requirements to be met?

USER: I want to depart in the evening time.

ASSISTANT: Can I have your name please?

USER: My name is Jerry Anderson.

ASSISTANT: Sorry to inform you that unfortunately there is no flights available by the given details.

USER: Oh! That's ok, thank you for giving the information anyways.

ASSISTANT: Thank you.