You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I need to travel from SEA to DEN, can you help me in doing that?

ASSISTANT: Sure, can I know your travel dates?

USER: My journey dates are July 31 to Aug 02.

ASSISTANT: Do you have any connection limit?

USER: No.

ASSISTANT: Are there any other specifications?

USER: I want to depart in evening time.

ASSISTANT: Can I have your good name?

USER: I am Edward Parker.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for reaching us.