You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Eric Hernandez. I would like to book a flight ticket from CLT to IAD to meet my parents. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, I am euphoric to help you. May I know your travel dates please?

USER: My travelling dates are Aug 22 and Aug 24.

ASSISTANT: Do you have any specific depart and return time preference?

USER: Yes, I want to return in the evening.

ASSISTANT: Please share if you have any other preference.

USER: Yes, I need a connecting flight.

ASSISTANT: We don't have any flight available for your journey details.

USER: No worries, thank you for the information.

ASSISTANT: Thank you.