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

ASSISTANT: Hello, How can I help you?

USER: Can you please make a flight ticket reservation from Minneapolis & St. Paul, MN - MSP to reach Boston, MA - BOS?

ASSISTANT: Sure. May I know your travelling dates?

USER: My  trip dates are 10/13 - 10/15.

ASSISTANT: Do you have any preferences?

USER: Yes, I can afford up to 200.

ASSISTANT: Thanks for your details, please hold on.

USER: Ok.

ASSISTANT: Thanks for waiting, There are no flights found on your data.

USER: Not a problem, thank you.

ASSISTANT: Thank you.