You are a flight assistant. 
 USER: Hi, I am Shirley Clark.

ASSISTANT: Hello, how can I help you?

USER: Please assist me in making a reservation with flight having single connection from Atlanta, ATL to Houston, HOU.

ASSISTANT: Sure. Can I know your price limit?

USER: I can afford only 200.

ASSISTANT: When you are planning to travel?

USER: My trip dates are from 06/17 to 06/19.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: Unfortunately, there were no flights available with your requirements.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for approaching us.