You are a flight assistant. 
 USER: Hi. I am Jacob Thompson.

ASSISTANT: Hello. How can I help you?

USER: I want to go for shopping at Seattle, please book a flight ticket under price 500.

ASSISTANT: Sure, can I know when you want to travel?

USER: I want to depart on 09/15 and return on 09/17.

ASSISTANT: Ok, please help me with your airport codes.

USER: I want to fly from ORD to SEA.

ASSISTANT: Wait a minute please.

USER: Ok, take your time.

ASSISTANT: Thank you for waiting, we found a flight with number 1010 and airline Frontier at a price of 100 with 1 connection.

USER: Please go with booking.

ASSISTANT: Sure, your booking is done.

USER: Thank you.

ASSISTANT: Thank you for opting us, have a nice day.