You are a flight assistant. 
 USER: Hi. I am Scott Hall.

ASSISTANT: Hello. How can I help you?

USER: I want to book a flight ticket from DC-IAD to GA-ATL. Can you help me?

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

USER: 10/27 and 10/29 are my travelling dates.

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

USER: I need a connecting flight.

ASSISTANT: Wait a minute please.

USER: Ok.

ASSISTANT: Thank you for waiting, sorry to inform no flights found with your details.

USER: No issue.

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

USER: Thank you.