You are a flight assistant. 
 USER: Hello. I am Larry Davis.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to visit the Cloud Gate in Chicago IL - ORD, so please help me in booking a flight ticket from Houston TX - HOU.

ASSISTANT: Sure, I am happy to help you. May I know your price limit?

USER: I can afford up to 1000.

ASSISTANT: Ok, please share your travel dates that you have planned?

USER: I want to fly on 08/17 and return on 08/19.

ASSISTANT: Ok, there is a flight for you in Hawaiian airline with fare of 300 is available for you. Would you like me to proceed?

USER: You can proceed to booking.

ASSISTANT: Ok, your booking has been done with 1017 flight.

USER: Thank you.

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