You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, Welcome to Crowd Agency. How can I aid you today?

USER: Thank You, I am Patrick Robinson, have a plan to go for Columbus day celebrations. So, please book a flight to HOU from PHX.

ASSISTANT: Sure, may I know your trip dates?

USER: I planned a trip for two days that is from 10/08 to 10/10.

ASSISTANT: May I know your price limit?

USER: 1000 is reasonable amount, I can afford.

ASSISTANT: There is a Spirit  1004 airline with price of 100 with exactly matches your details.

USER: I am comfortable with Spirit airline. You can reserve a ticket.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.