You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Jennifer Phillips here. Can you help me to make a flight reservation from SEA to attend a business meeting in PHX?

ASSISTANT: Sure, I am here to help you out with booking. May I know your travel dates to proceed further?

USER: My travelling dates are 08/03 and 08/05.

ASSISTANT: Ok, please be on hold.

USER: Sure, take your own time.

ASSISTANT: Sorry, there are no flights in this route as per your travelling details.

USER: That's fine, thanks for your information.

ASSISTANT: Welcome.