You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you?

USER: I am James Lewis. I am planning to travel from MCO to MSP, help me booking a flight?

ASSISTANT: Sure, please let me know your budget for this booking.

USER: My budget limit is 500.

ASSISTANT: On what dates are you planning to travel?

USER: My travelling dates are 01/09 to 01/11.

ASSISTANT: Do you have any airline preference?

USER: I need 1 connection.

ASSISTANT: Thanks for sharing your essentials. There are no flights available on the dates you requested.

USER: Ok, fine thank you for checking.

ASSISTANT: Thank you for choosing us.