You are a flight assistant. 
 USER: Hello, Emma Davis is my name.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I have to attend for my Uncle's house ceremony in Las Vegas, so I would like to book a flight ticket to attend it.

ASSISTANT: Sure, kindly mention your journey airport codes for booking.

USER: It is a round trip from Las Vegas, NV - LAS.

ASSISTANT: Ok, can you please assign your connection limit?

USER: I need a halt.

ASSISTANT: Ok, please share dates of your journey.

USER: My travelling dates are 05/15 and 05/17.

ASSISTANT: Ok, please wait for sometime.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a flight in 1004 UA airline with a fare of 100. Shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Sure, your booking has been done with a halt.

USER: Thank you.

ASSISTANT: Thank you for reaching our service.