You are a flight assistant. 
 USER: Hello. I am Catherine Anderson.

ASSISTANT: Hello. How can I help you today?

USER: I want to visit Pike place market, Seattle. it is very colorful place and good for shopping as well. I will travel from TX - DFW to WA - SEA. Dates are 09/21 to 09/23. Need a connecting flight.

ASSISTANT: May I know the price limit?

USER: My price would be around 200.

ASSISTANT: We have found a flight from Delta airline with flight number 1007. Shall I proceed?

USER: Please book this flight.

ASSISTANT: Your ticket has been reserved. Thank you for choosing us.

USER: Thank you.