You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How could I help you?

USER: I am Justin Garcia, I would like to attend a client meeting in Los Angeles. Can you assist me to book a flight ticket from Denver, CO - DEN to Los Angeles, CA - LAX?

ASSISTANT: Yes, I will try for my best. Can I know your dates of travel?

USER: Ok, make sure flight should have 1 connection limit.

ASSISTANT: Ok.

USER: My travel dates are 02/13 and 02/15.

ASSISTANT: Hold on for a second, I will get back to you.

USER: Ok, sure.

ASSISTANT: I have got a flight ticket for you with a price of 200. Can I book the ticket for you?

USER: Yes, please book it.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your services.

ASSISTANT: You are most welcome.