You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Deborah Turner here. Can you please book a ticket from DFW to DTW? As I'm planning to visit Detroit.

ASSISTANT: Sure, may I know your travelling dates please?

USER: Sure, my planned departure and return travel dates are 15th and 17th of May.

ASSISTANT: Ok, do you need any halt in between the journey?

USER: Yes, my connection limit is 1.

ASSISTANT: Please wait. Thank you for waiting, sorry we didn't find any flights with your details.

USER: Oh! That's ok, thank you for giving the information.

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