You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to fly from SFO -DFW. Can you book a ticket for that root?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: My planned travel dates are 10/22 and 10/24.

ASSISTANT: Do you have any other specifications?

USER: I want a flight with maximum connection of 1.

ASSISTANT: May I know your name?

USER: Sure,Joseph Brown here.

ASSISTANT: Ok, wait for some time.

USER: Make sure, that my departure time should be in evening.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: No issues, thank you for the information.

ASSISTANT: Thanks for approaching us.