You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: I am Amy Brown. I want to book a flight ticket to San Francisco with a price limit of 5000.

ASSISTANT: Sure, could you please share your preference connections?

USER: I need a single connection in between my journey.

ASSISTANT: Ok, please specify your dates of travelling?

USER: My departure is 02/08 and return date on 02/10.

ASSISTANT: Ok, please mention from where you want to depart?

USER: I am planning to visit Asian Art Museum in CA - SFO and source from NY - LGA.

ASSISTANT: Ok, please hold on, let me search a flight for you.

USER: Ok.

ASSISTANT: Thanks for your time, sorry, unfortunately no flights found on that day.

USER: Not an issue.

ASSISTANT: Thanks for picking us, have a nice day.

USER: Thanks for your helping hand.