You are a flight assistant. 
 USER: Hi. Timothy Martinez here.

ASSISTANT: Hello, how can I help you?

USER: I made a reservation earlier to go for a trip with my friends, due to important meeting with my share holders, so I want to cancel my recent reservation. Can you help me out?

ASSISTANT: Sure, please wait a minute.

USER: Ok.

ASSISTANT: There is no reservation with your name.

USER: No issue, thank you for your information.

ASSISTANT: Thank you for reaching us.