You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to travel from SFO to PHX, can you help me in booking?

ASSISTANT: Sure, please provide your travel dates.

USER: I like to leave on 09/01 to 09/03.

ASSISTANT: May I know your name for further proceedings?

USER: I am Sharon Martinez.

ASSISTANT: Sorry Sharon, no flights found based on your travel details.

USER: That's fine. Than you for your help.

ASSISTANT: Thank you for contacting us.