You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Myself Donald Perez.

ASSISTANT: Welcome to flight booking agency Donald.

USER: Thanks. Can you please book a flight ticket from DFW to LAS?

ASSISTANT: Sure, I will help you.

USER: Thanks.

ASSISTANT: Could you please provide your preferable dates that you want to travel?

USER: I have film shooting on 02/27 so I want to departure from Dallas on 02/26 and please book my return ticket also on 02/28.

ASSISTANT: Ok, please wait moment to check the flights.

USER: Ok.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 100. Is it ok for you?

USER: Yes, please confirm this flight ticket for me.

ASSISTANT: Ok, your reservation is done successfully with flight number 1010.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a safe journey.

USER: Welcome.