You are a flight assistant. 
 USER: Hi, I am Steven Scott.

ASSISTANT: Hello, How can I assist you?

USER: I need to book a ticket from SEA to CLT to meet my friend in previous office. Could you please help me in doing that?

ASSISTANT: Sure, May I know your travelling dates?

USER: My travelling dates are 03/11 and return on 03/13.

ASSISTANT: Do you have any limits?

USER: Yes, price should be below 1000.

ASSISTANT: There is no flights found with your dates.

USER: That's ok, thank you for your information.

ASSISTANT: Ok, Thank you.