You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Jacob Johnson here. Can you please help me in booking my flight from CLT to reach MCO?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, my travelling dates are June 16th and June 18th.

ASSISTANT: Do you have any other specifications?

USER: I want to return in the afternoon time only.

ASSISTANT: Sorry for this inconvenience, I could not find any flight with your requirements.

USER: Please recheck that, I must have a single connecting flight.

ASSISTANT: Thank you for reaching us.