You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I oblige you today?

USER: Shirley Turner here. Please book me a ticket from SEA to MSP.

ASSISTANT: Sure, we are gleeful to help you. Can you please mention your price limit for this trip?

USER: My travelling dates will be Jun 27 to Jun 29.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any of the class.

ASSISTANT: Sorry to inform you that, we did not find any flights matching your journey dates.

USER: That's ok, no issues. Thank you for informing.

ASSISTANT: Thank you for reaching us.