You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Ashley Garcia. I need to go from LAS to DEN for emergency purpose.

ASSISTANT: Ok. Please provide me your probable dates so that I can further proceed.

USER: My travelling dates are from 02/06 to 02/08. If there is 1 connection limit, please proceed.

ASSISTANT: Ashley, please give me a moment.

USER: Ok.

ASSISTANT: Sorry to inform you that there is no available flight on your requested dates.

USER: That's ok.

ASSISTANT: Do you want to fly with another dates?

USER: No, thank you for your help.

ASSISTANT: Ok, thank you for reaching us.