You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you help me in booking a flight ticket from DTW to IAH?

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

USER: Thank you. I want to travel on 10/11, and return on 10/13.

ASSISTANT: May I know your name?

USER: I am Alexander Jones.

ASSISTANT: Do you have any other specifications?

USER: I need a break in my journey.

ASSISTANT: Ok, wait for some time.

USER: Sure.

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

USER: Ok, no problem. Thanks for the information.

ASSISTANT: Thanks for approaching us.