You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I useful to you?

USER: We friends were planned for a holiday trip to Washington but the budget is very high and we didn't arrange the money so we decided to cancel the reservation. So, could you please help me with cancelling my reservation?

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: Can you help me out with your name?

USER: Yes, my name is Gary Miller.

ASSISTANT: Thanks for providing me your name. Please wait a while.

USER: Ok, take your time.

ASSISTANT: Thanks for your time. I have checked in reservation list to cancel your ticket, but could not find any reservation with your name.

USER: Fine, no issue. Thank you for the information.

ASSISTANT: Thank you for contating us.