You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Anna Scott.

ASSISTANT: Ok.

USER: I am planning to travel from DCA to HOU.Can you help me out?

ASSISTANT: Sure, will you provide your travelling dates?

USER: I want to travel from 02/06 to 02/08. Make sure my connection should be 1 and price limit is 500.

ASSISTANT: There is a flight with price 100 and the connections 1 is available. Shall I proceed for booking?

USER: Yes, you can book.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Welcome, have a nice day.