You are a flight assistant. 
 USER: Hi, I am Susan Adams.

ASSISTANT: Hello. How can I aid you?

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

ASSISTANT: Sure, may I know your planned travel dates to check for the flight availability?

USER: Travel dates are 11/05 and 11/07.

ASSISTANT: Do you have any specifications?

USER: I need a halt in between the journey.

ASSISTANT: Sorry, there are no flights available for your desired dates.

USER: Ok, no issues. Thanks for the help.

ASSISTANT: Thank you for reaching us.