You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Kenneth Thompson here.

ASSISTANT: How can I help you?

USER: I would like to spend time with my parents, so can you search flight from LAS to DFW to stay with my parents.

ASSISTANT: Sure, please tell your travelling dates?

USER: My travel starts on 06/25 and I will return to LAS on 06/27.

ASSISTANT: Do you have any other requirements to find a ticket for you?

USER: Make sure that connection 1.

ASSISTANT: Ok. AA airline is providing a flight with your requested route and also matches all your requirements. Shall I proceed with this airline?

USER: Ok, proceed to booking.

ASSISTANT: Your reservation is confirmed with flight 1002.

USER: Thank you for your services.

ASSISTANT: Have a great vacation.