You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you today?

USER: I need to book a flight ticket from IAH to SEA, can you help me in booking a flight ticket?

ASSISTANT: Sure, I am gleeful to help you with that. May I know your preferable travel dates?

USER: Sure, my journey dates are Jun 12 and Jun 14.

ASSISTANT: would like to travel in a connecting flight or a direct flight?

USER: I prefer maximum one connection.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name please?

USER: Sure, Shirley Perez here.

ASSISTANT: Flight-1010 is available in American Airlines with single connection limit and the ticket fare is 100. Shall I book it?

USER: Yes, you can.

ASSISTANT: Shirley Perez, your booking is done in  economy class.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us, have a safe journey.