You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: My name is Elizabeth Garcia. I have a plan to meet my friend in Las Vegas. Can you help me for booking a flight ticket?

ASSISTANT: Sure, I am here to help you. Can you please share your airport codes?

USER: My travelling airport codes are from DEN to LAS.

ASSISTANT: On which dates you want to travel?

USER: My travelling dates are from 10/03 till 10/05.

ASSISTANT: Please wait a moment.

USER: Make sure that my connection limit should be 1.

ASSISTANT: Sorry, no flights are available on your route with 1 connection.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.