You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Robert Thomas here.

ASSISTANT: How can I help you today?

USER: I was booked my flight ticket earlier in this week.Due to heavy rainfall, I would like to cancel my reservation.

ASSISTANT: Ok.

USER: Can you please help me for cancel the reservation?

ASSISTANT: Sure, I am here to help you.

USER: Ok.

ASSISTANT: Wait for a minute, to check your reservation status.

USER: Ok.

ASSISTANT: I found your reservation for your request I cancelled it.

USER: Thank you for helping me.

ASSISTANT: It's my pleasure Robert Thomas, have a nice day.