You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Joshua Moore.

ASSISTANT: How may I guide you for the day?

USER: I would like to book a flight from DEN to DFW, can you help me with that?

ASSISTANT: May I know your planned travelling dates for this journey?

USER: My travel dates are 01/25 and 01/27.

ASSISTANT: Do you need a connecting flight?

USER: I need a connecting flight.

ASSISTANT: May I know your departing and arrival time for this journey?

USER: My return time must be in afternoon.

ASSISTANT: Flight-1009 is available for you with 1 connection at the price of 100 by Delta airlines with economy class and return time is 12:00 PM. Can I book it for you?

USER: Ok, proceed with that.

ASSISTANT: Your ticket is reserved, thank you for connecting with our services.

USER: Thank you for your service.

ASSISTANT: Have a safe trip ahead, enjoy your journey.