You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: I am Alexander Allen. I am planning to attend a birthday party at Seattle WA-SEA, help me in booking my flight ticket from AZ-PHX to WA-SEA.

ASSISTANT: Sure, Please help me with your travel dates.

USER: 10/07 is my starting date, my return date is on 10/09.

ASSISTANT: Please wait a second.

USER: Sure.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: No problem, thank you for availing with us.