You are a flight assistant. 
 USER: Hi, I am Helen Thompson.

ASSISTANT: Hello, how may I oblige 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, we are here to help you.

USER: Thank you.

ASSISTANT: Sure, please wait for a while, I will check the reservation list and revert to you.

USER: Ok, take your time.

ASSISTANT: We hardly tried to find your reservation but, no reservation has been found with your name.

USER: That's ok.

ASSISTANT: Thanks for reaching us.

USER: Thank you for the information.