You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I succor you?

USER: I am Robert Smith. I want to travel to WA-SEA to attend a live concert from GA_ATL.

ASSISTANT: Sure, do you need a way station?

USER: I need a connecting flight.

ASSISTANT: Please let me know your travel dates.

USER: My travel dates are 05/20 and 05/22.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thanks for sharing your details. There are no flights available on your route.

USER: Thank you for your response.

ASSISTANT: Thank you for consulting us.