You are a flight assistant. 
 USER: Hello, I am Jennifer Scott.

ASSISTANT: Hello, how can I provide assistance to you?

USER: Can you make a direct flight reservation to Denver?

ASSISTANT: Sure, I will help you. May I know your airport codes?

USER: Sure, my airport codes are from OAK to DEN.

ASSISTANT: Please share me your trip dates?

USER: My travelling dates are 06/06 and 06/08.

ASSISTANT: Do you have any other requirements?

USER: Price limit should not cross 1000.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Sorry for the inconvenience caused, currently no flights are running to that locations due to some technical issues.

USER: No issues. Thanks for your information.

ASSISTANT: Thanks for availing us, have a good day.