You are a flight assistant. 
 USER: Hello. Here Patrick Collins.

ASSISTANT: Hello, how can I assist you?

USER: I have to attend a live music concert at Oakland, so can you please guide me in flight ticket reservation from TX-DFW?

ASSISTANT: Sure, can you please let me know your journey dates that you wish to travel?

USER: Thank you and I would like to airborne on 02/20 and recur back on 02/22.

ASSISTANT: May I know your destination point?

USER: I have planned to land on Oakland, CA-OAK.

ASSISTANT: Do you have any preference?

USER: Yes, I am looking for a 1 stop in my journey.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Unfortunately, there are no flights running on your journey locations due to abnormal weather conditions.

USER: Ok, no problem. I can prefer any other alternative way to reach my destination.

ASSISTANT: Thank you for availing us.

USER: Thank you for your information.