You are a flight assistant. 
 USER: Hi, I am Carolyn Nelson.

ASSISTANT: Hello. How may I help you out?

USER: Can you please help me with booking a flight ticket from DEN to SEA?

ASSISTANT: Sure, may I know the trip dates?

USER: Trip dates are 08/09 and 08/11.

ASSISTANT: Do you have any other requirements to travel?

USER: I need a single connection in between the journey.

ASSISTANT: Ok, but sorry to inform you that no flights found in search.

USER: Ok, no issues.

ASSISTANT: Thank you for reaching us.

USER: Thanks for the help.