You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Pamela Harris.

ASSISTANT: How can I assist you?

USER: I just want to book a ticket for round trip from NV-LAS, can you help with it?

ASSISTANT: Sure, may i know your preferable dates?

USER: My travelling dates are Aug 21st and Aug 23rd.

ASSISTANT: Ok, please wait for a while I will check.

USER: Ok, sure.

ASSISTANT: Flight-1016 is available in Southwest airlines with single connection and the flight fare is 100. Can I proceed with the booking?

USER: Yes, please proceed with it.

ASSISTANT: Ok, your booking is confirmed.

USER: Thanks for your quick service.

ASSISTANT: Thank you for connecting us.