You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what kind of assistance are you looking for?

USER: I am looking for a flight from DFW to DCA, can you help me out?

ASSISTANT: Sure, we are here to help you. Can you please let me know your travel dates?

USER: Thank you and my airborne will be on Oct 14th till Oct 16th.

ASSISTANT: Do you have any specifications?

USER: I prefer travel only in connecting flight.

ASSISTANT: Ok, please provide your name.

USER: Myself Ryan Carter.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Sorry, there were no flights found on your route.

USER: That's ok, not an issue. Thank you for your help.

ASSISTANT: Thank you for reaching us.