You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you out?

USER: I would like to meet my uncle as he is unwell, can you please book my flight ticket from DFW to CLT?

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

USER: Thank you. I will depart on Mar 31st and return back on Apr 2nd.

ASSISTANT: Can I know your name please?

USER: My name is Carol Scott.

ASSISTANT: Do you need any specifications?

USER: I would like to depart in the afternoon.

ASSISTANT: Can I know your connection limit?

USER: I prefer for a single connection.

ASSISTANT: Sorry, there are no reservations found.

USER: No problem, thank you for checking.

ASSISTANT: Thank you for reaching us.