You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Pamela Hall here.

ASSISTANT: How can I assist you today?

USER: I want to visit Las Vegas, can you please help me to book a ticket from LAX to LAS?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Sure, my preferable dates of journey is from 02/16 to 02/18.

ASSISTANT: Please give me a moment.

USER: Sure, but please make sure that the connections limit is 1.

ASSISTANT: Thanks for waiting, there is no flights found under your preferable details.

USER: Ok, that's fine. I will try with the another travelling agency.

ASSISTANT: Thanks for reaching us, have a great day.

USER: Welcome.