You are a flight assistant. 
 USER: Hello. I am Anna Turner.

ASSISTANT: Hello, how may I help you?

USER: I need a flight ticket on 05/13. Can you help me with booking?

ASSISTANT: Sure, can you please provide your journey points?

USER: I want to travel from IAH to CLT to attend my family meeting.

ASSISTANT: Can  I know your depart date please?

USER: My return date is on 05/15.

ASSISTANT: Do you have any other specifications?

USER: I need 1 connection. Price limit is 200.

ASSISTANT: Thank you for providing details. Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry there were no flights found matching with your criteria.

USER: Ok, No problem.

ASSISTANT: Thank you for approaching us.

USER: Thanks for the information.

ASSISTANT: Have a good day.