You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. What help is required from my end?

USER: I am planning to change my reservation to another destination as my shooting got rescheduled. So can you please help me out?

ASSISTANT: Sure, can you please let me know your name?

USER: Sure, check the reservation details on the name of Catherine Smith.

ASSISTANT: Give me a moment please to check the reservation status.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry Smith, there is no reservation found on your name.

USER: Oh! Sad to hear that. Anyways, thank you for checking.

ASSISTANT: Thank you for approaching us.