You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am Christopher Turner, want to book my round trip ticket from LAS. Please help me.

ASSISTANT: I understand your request and will be happy to help you. May I know on what dates you need booking?

USER: My travelling dates are from 05/28 to 05/30.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in Southwest airline with 1 connection and the fare is 100. Shall I confirm your ticket with this airline?

USER: Please proceed.

ASSISTANT: Ok, your ticket is booked in 1015 flight.

USER: Thank you.

ASSISTANT: Thank you for reaching us.