You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to book a flight from SEA to meet my friend at Chicago, will you please help me in booking?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planned dates are on Nov 11th to 13th.

ASSISTANT: Do you have any limits on number of connections?

USER: No, I usually prefer a direct flight.

ASSISTANT: Do you have any another specifications on your journey?

USER: No.

ASSISTANT: May I know your name for the documentation process? Frontier Airlines providing a flight with the price 100 with single connection. Can I proceed for the booking?

USER: Sure, my name is Karen Smith. Please check if it is a direct flight.

ASSISTANT: Sorry, no flights are available with your specified requirements.

USER: No worries, thank you.

ASSISTANT: Welcome, thank you for reaching us.