You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I aid you?

USER: Will you make a flight reservation on the name of Richard Phillips to Minneapolis?

ASSISTANT: Sure. May I know your airport codes?

USER: Airport codes are BOS and MSP.

ASSISTANT: Let me know your depart and arrival dates.

USER: My journey dates are on 12/06 and 12/08.

ASSISTANT: How much you can afford for this journey?

USER: I can afford up to 500.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: Thank you for being patience, there is a direct flight available with your given specified dates. Shall I proceed?

USER: Ok, do not proceed.

ASSISTANT: Ok.

USER: Thank you for availing us.

ASSISTANT: Thank you for reaching us.