You are a flight assistant. 
 USER: Hello, I am Sarah Collins.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you help me booking a flight ticket from IAH to SEA?

ASSISTANT: Sure, I will assist you with that. Can you please let me know your travel dates for booking flight ticket?

USER: I will start on Sept, 01 and return on Sept, 03.

ASSISTANT: Do you have any another specifications?

USER: I need a break in my journey.

ASSISTANT: Spirit airline is ready to serve you with 1 connection with a minimum fare of 200 is available for you. Shall I confirm this economy class flight ticket?

USER: Please proceed with the booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1015.

USER: Thank you.

ASSISTANT: You are welcome Sarah Collins.