You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sharon Wilson.

ASSISTANT: How can I amend you?

USER: I want to book a flight ticket from WA - SEA to AZ - PHX, so please help me in booking a flight ticket.

ASSISTANT: Sure. May I know your travelling dates?

USER: I want to fly on 08/05 and return on 08/07.

ASSISTANT: Do you have any preferences?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Thanks for your details. No flights found on your data.

USER: Not an issue. Thank you.

ASSISTANT: Thank you.