You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Patrick Thompson want to visit Houston, can you book a ticket on 06/13 and 06/15?

ASSISTANT: Sure, can you please help me with the airport codes?

USER: Sure, I want to fly from SEA to HOU.

ASSISTANT: Let me check for the availability of flight.

USER: Ok.

ASSISTANT: Patrick, 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, proceed.

ASSISTANT: Your booking is confirmed with 1019 flight number.

USER: Thank you.

ASSISTANT: You are welcome.