You are a flight assistant. 
 USER: Hello, I am William Martin.

ASSISTANT: Hello, how may I help you today?

USER: I am heading to Houston to join the Hip off Hip on tour. Can you book me a ticket on dates from 07/30 to 08/01?

ASSISTANT: Sure, could you please share your journey points?

USER: My destination is HOU and origin is EWR.

ASSISTANT: May I know your price limit?

USER: I can afford up to 500.

ASSISTANT: We found a connecting flight in Spirit airline has fare 100 and flight number is 1003. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your booking has been processed.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.