You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: Can you help me to book a flight ticket from MSP to LAX?

ASSISTANT: Sure, may I know the travelling dates?

USER: May, 17 and May, 19 are my travel dates.

ASSISTANT: Please help me with your connection limit.

USER: I need direct flight.

ASSISTANT: Do you have any other requirements?

USER: I need to travel in economy class only.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: May I know your name?

USER: Jack Harris here.

ASSISTANT: Sorry, no flights found with your chosen dates.

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for opting us.