You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Joshua Moore, I want to book a flight from DFW to visit my friend's home. Can you book my departure flight in morning?

ASSISTANT: May I know your travelling dates?

USER: I will fly on 12th Dec and return on 14th Dec.

ASSISTANT: Can I know your destination airport code?

USER: My destination point is LAS.

ASSISTANT: May I know your other specifications?

USER: I want a flight with maximum connection of one.

ASSISTANT: There is a direct flight 1011 at morning from your origin, can I book it?

USER: Please proceed with booking.

ASSISTANT: Your booking is done with Spirit airlines in economy class.

USER: Thank you for helping me.

ASSISTANT: You are welcome.