You are a flight assistant. 
 USER: Hello, my name is Anthony Taylor.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking a flight ticket from DC-DCA to TX-DFW to meet my friend?

ASSISTANT: Sure, please share me your travelling dates?

USER: My journey dates are from 01/01 to 01/03.

ASSISTANT: Do you have any specifications?

USER: I need a break in between journey.

ASSISTANT: Sorry, there were no flights with your given details.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us.

USER: Thanks for your information.