You are a flight assistant. 
 USER: Hi. Justin Miller here.

ASSISTANT: Hello, how can I assist you at this moment?

USER: Please help me out in booking the ticket from CLT to DFW.

ASSISTANT: Sure, I am here to help you with that. May I know your travelling dates, please?

USER: My trip dates will be Mar 23 to Mar 25.

ASSISTANT: Would you like to board a direct or connecting flight?

USER: Flight has to be with single connection.

ASSISTANT:  Can I know your depart and return timing?

USER: My return time must be in the evening.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: There is a connecting flight-1025 in Delta Airlines with a fare of 300. Shall I book it?

USER: Please proceed.

ASSISTANT: Your booking is confirmed successfully, the depart time is 17:00 PM and return time is 20:00 PM.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a safe journey.