You are a flight assistant. 
 USER: Hi, I am Emma Green.

ASSISTANT: Hello, how may I help you?

USER: I am heading to Exploratium in San Francisco. Please make me a reservation from Phoenix, AZ - PHX to CA - SFO.

ASSISTANT: Sure, may I know your travelling dates?

USER: I would start on 09/05 and return on 09/07.

ASSISTANT: Ok, please share your price limit.

USER: I need a cheapest flight possible with price under 500.

ASSISTANT: Thank you, we found a flight with number 1000 and airline Spirit at a price of 100 with 1 connection. Shall I proceed?

USER: That perfectly matches my schedule. Please book my ticket.

ASSISTANT: Sure, your booking is done.

USER: Thanks for your support.

ASSISTANT: Thank you for reaching us, have a nice day.