You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Emily White. I would like to meet my mother at Denver, can you please help me to book my flight ticket from CLT to DEN?

ASSISTANT: Sure, may I know your travelling dates?

USER: I would like to depart on Apr 14th and I will return in the afternoon on Apr 16th.

ASSISTANT: May I know your connection limit?

USER: I prefer for a single connection flight.

ASSISTANT: Can I know your flight timings?

USER: I said that I would like to return in the afternoon.

ASSISTANT: There is a flight on United airline, flight number 1024 with the fare of 200. Can I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you very much.

ASSISTANT: Thank you for choosing us.