You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Timothy Thomas here.

ASSISTANT: How may I help you out?

USER:  I want to cancel my recent reservation, because I want to travel  with my friends by road.

ASSISTANT: Sure, I will help you in cancelling the reservation.

USER: Ok.

ASSISTANT: Sorry, there are no reservations found.

USER: That's ok. Thank you.

ASSISTANT: Thank you for reaching us.