You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me with booking a flight ticket from DTW to DFW?

ASSISTANT: Sure, I am here to help you. May I know on which dates you want to travel?

USER: My travel dates are Aug 18 and 20.

ASSISTANT: Do you need any break in between the journey?

USER: I need a connecting flight.

ASSISTANT: Ok, may I know your name please?

USER: My name is Dennis King.

ASSISTANT: Ok, please share your other specifications.

USER: I would like to depart at afternoon in normal cost airlines.

ASSISTANT: Wait a minute please.

USER: Ok.

ASSISTANT: Thank you for your time, sorry no flights found with your details.

USER: Ok, no issues.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Thank you.