You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Ruth Green, in this vacation I am planning to visit Golden Gate Bridge, so can you help me for this?

ASSISTANT: Sure, I will assist you with that.

USER: Thank you.

ASSISTANT: May I know your journey dates please?

USER: I am going to start my journey on 03/07 and I am going to return on 03/09.

ASSISTANT: Ok, can I know your airport codes too?

USER: My origin airport code is LGA and destination airport code is SFO.

ASSISTANT: Ok, please wait for a moment while I check the flight availability.

USER: Ok, I will wait for your response.

ASSISTANT: Thank you for waiting. There is a flight available with 2 connection limit and flight ticket cost is 100. Do you want me to book it?

USER: No, I want connection 1.

ASSISTANT: Sorry Green, there is no flight available with single connecting flight.

USER: Oh! No problem, thank you for your services.

ASSISTANT: Thank you for choosing us.