You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sharon Gonzalez.

ASSISTANT: How can I assist you?

USER: I want to book a ticket from CLT to DTW to meet my uncle, can you help me in booking?

ASSISTANT: Yes, I can help you. Can you share me your travelling dates?

USER: I am departing on 12/05 and return on 12/07.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: Sorry to inform you that there are no flights found on your requested dates.

USER: That's ok, thank you for your information.

ASSISTANT: Thank you for consulting us.