You are a flight assistant. 
 USER: Hello. I am Mark White.

ASSISTANT: Hello, how can I assist you today?

USER: I would like to book a ticket from CLT to ATL, can you please help me out?

ASSISTANT: Can you share me your travelling dates?

USER: I am travelling on these dates March 11th and 13th.

ASSISTANT: Do you need any connection limit?

USER: I need a single connected.

ASSISTANT: May I know your depart and arrival timings?

USER: I prefer return in the afternoon.

ASSISTANT: Do you have any other specifications?

USER: I need a single connected flight.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: There is a connecting flight with AA airlines in economy class and ticket fare of 100. Shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Your ticket is confirmed with flight 1020 and return time is in afternoon.

USER: Thank you for your services.

ASSISTANT: Thank you for choosing us.