You are a flight assistant. 
 USER: Hello, I am Alexander Parker.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I have heard that the Dallas arboretum & botanical garden is the best place for seeing. Can you book me a ticket within the range of 500?

ASSISTANT: Sure, I would be happy to help you. Do you need any halt in between your journey?

USER: I want a break in my journey, so make sure that flight should contain one connection.

ASSISTANT: Could you let me know when you are willing to travel?

USER: I am willing to travel on 11/23. I intend to recur on 11/25.

ASSISTANT: Please specify the Dallas airport code?

USER: My landing point is Dallas & Fort Worth, TX - DFW.

ASSISTANT: Where are you heading from?

USER: I want to board from Seattle, WA - SEA.

ASSISTANT: Thanks for the details. Please, stay online I will check the availability and revert you.

USER: Ok.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: Ok, I will try for the next time. Thanks for the information.

ASSISTANT: Ok, Thanks for consulting us. Hope to serve you better next time.