You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: My name is Steven Jones. I am planning to visit Golden Gate Bridge in San Francisco, CA - SFO, so please book a flight ticket from Washington, DC - IAD.

ASSISTANT: Sure. Do you have any connection limit?

USER: Yes, I want one connection in between my journey.

ASSISTANT: Please share your starting date of journey.

USER: My departure day is 08/14, return day is 08/16.

ASSISTANT: How much you can pay for this journey?

USER: I can pay 1000 for a flight ticket.

ASSISTANT: Ok, please hold on a minute.

USER: Sure.

ASSISTANT: Thanks for your time, unfortunately we did not find any flight with your requirements.

USER: No problem, thank you for your service.

ASSISTANT: Thank you for reaching us.