You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Could you please book a flight ticket from SEA to ORD?

ASSISTANT: Sure, on which dates would you like me to book a flight ticket for you?

USER: My travel dates are Oct 31 and Nov 02.

ASSISTANT: Is there any connection limit?

USER: I need a single connecting flight.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: May I know your name to proceed further?

USER: My name is Donald Walker.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: We found an economy class ticket in Frontier Airlines with flight number 1008 having a single connection.

USER: Ok, proceed with the booking.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for approaching us.