You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Emma Allen here.

ASSISTANT: Ok.

USER: I am planning to go for a small recreation with my friends to enjoy in beer festival in Chicago, IL - ORD. Can you help me for booking on 03/11 to 03/13?

ASSISTANT: May I know your starting point please?

USER: Sure, my journey start from Houston, TX - HOU.

ASSISTANT: Let me know your budget for flight ticket.

USER: My price limit is 5000.

ASSISTANT: Thanks for providing your details. We have found a flight with Frontier airline of flight number 1002 with price 200.

USER: Sure, you can proceed for booking.

ASSISTANT: Your booking is done on name of Emma Allen.

USER: Thank you.

ASSISTANT: Thank you for approaching us.