You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Joshua Evans here.

ASSISTANT: How can I assist you?

USER: Can you please help me in booking the ticket from SFO to CLT? As I'm planning to visit my uncle's home.

ASSISTANT: Sure, may I know your journey dates please?

USER: Sure, my planned travel dates are 04/11 and 04/13.

ASSISTANT: Please wait for a minute.

USER: Sure, please check for the flights with 1 connection.

ASSISTANT: There are no flights available with your preferences.

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

ASSISTANT: Thank you for contacting us, have a good day.