You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Katherine King here.

ASSISTANT: How can I assist you today?

USER: I want to travel SEA to meet my aunt in the month of April. Can you please help me to book a flight ticket?

ASSISTANT: Sure, can you please share your preferable travel dates?

USER: Sure, my preferable dates are 04/17 and 04/19.

ASSISTANT: Could you please provide the source airport code?

USER: Yes, my source code is HOU.

ASSISTANT: Ok, let me check for the availability of flight on this route.

USER: Ok, please take your time.

ASSISTANT: Katherine, there is a flight available with price 100 and the connection is 1 with Frontier airline. Would you like me to proceed with the booking?

USER: Yes, please book this flight for me to fly SEA.

ASSISTANT: Your booking is confirmed with 1006 flight number.

USER: Thank you for booking a flight ticket with Frontier airline.

ASSISTANT: Thank you for opting us.