You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to go Houston, IAH to Chicago, ORD to celebrate new year with my friends.

ASSISTANT: Sure, please provide your travel dates?

USER: Trip dates are 01/18 and 01/20.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight. I can spend money for a ticket maximum 200.

ASSISTANT: May I know your name?

USER: Elizabeth Rodriguez here.

ASSISTANT: We found an airline Southwest with flight number 1007 having a single connection and fare is 100. Shall I proceed with booking?

USER: Go ahead.

ASSISTANT: Your booking has been processed.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.