You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I want to book a flight ticket from Houston IAH to Seattle SEA. Can you find a flight ticket for me?

ASSISTANT: Sure, let me know your trip dates?

USER: Ok, my planned trip dates are on Aug 20 and return on Aug 22.

ASSISTANT: May I know your connection limit?

USER: Yes, I need a single connecting flight.

ASSISTANT: Is there any other preferences?

USER: No.

ASSISTANT: Can you please share your name?

USER: Ok, I am Anna Robinson.

ASSISTANT: There is a Spirit airline with flight number 1027 and fare 100 and class is economy with one connection. Shall I proceed with booking?

USER: Ok, you can proceed with the ticket booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your great service.

ASSISTANT: Thank you for opting us.