You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Ashley Johnson, want to travel from DEN to LAS.

ASSISTANT: Sure, I can aid you in booking flight ticket. Could you please mention your travel dates?

USER: My travelling dates are from 06/14 to 06/16.

ASSISTANT: Please hold on a moment, I will check flight availability in this route.

USER: Ok.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by JetBlue airlines. Shall I proceed with this?

USER: Please proceed.

ASSISTANT: I have confirmed your flight ticket, flight number is 1018.

USER: Thank you.

ASSISTANT: You are welcome.