You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name please?

USER: I want to view Space Needle at Seattle. I am Eric Brown.

ASSISTANT: Ok, please provide me your preferable dates to travel.

USER: My travel days are 10/11 and 10/13.

ASSISTANT: Please share me your airport codes?

USER: I will depart from NC-CLT to WA-SEA.

ASSISTANT: Do you have any other specifications?

USER: I need a single connection with price of 5000.

ASSISTANT: There is a direct flight with the price of 200.

USER: No, do not proceed with booking.

ASSISTANT: OK.

USER: Thank you, have a nice day.

ASSISTANT: Thanks for approaching us, have a great day.