You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Jason Walker here.

ASSISTANT: Jason Walker, how may I assist you today?

USER: Please cancel my recent reservation. As budget was very high for our planned trip and we are not able to arrange our budget, so can you help me with this?

ASSISTANT: Sure, I will help you. Please allow me a minute.

USER: Ok.

ASSISTANT: I have cancelled your booking.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a great time.