You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: My name is Edward Mitchell. I want to book a flight ticket to ATL. Can you please me for booking from LAS?

ASSISTANT: Sure, please mention your class preference.

USER: I am comfortable with any class.

ASSISTANT: Ok, please let me know your journey dates.

USER: I would like to travel on 11 and 13 on the month of May.

ASSISTANT: Ok, May I know your connection limit?

USER: I need a connected flight.

ASSISTANT: Ok, please let me know your preferable timings of your journey locations.

USER: My return time is evening.

ASSISTANT: Thank you for providing details, we found a connecting flight in 1022 Southwest Airlines with a fare of 100. Can I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your ticket has been booked and return time is 20:00PM.

USER: Thank you.

ASSISTANT: Thank you for contacting us.