You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Benjamin Nelson.

ASSISTANT: Ok.

USER: Please reserve a seat from Boston, BOS to San Francisco, SFO.

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Kindly, mention your fare limit.

USER: I can bare up to 200.

ASSISTANT: May I know your starting journey date?

USER: I will fly on 12/10 from Boston.

ASSISTANT: Please, share your return date.

USER: I will be return on 12/12.

ASSISTANT: Thank you for sharing your journey details. Please, hold on.

USER: Sure.

ASSISTANT: Thank you for your valuable time. We found a direct flight in your journey route.

USER: Do not proceed, I need a connecting flight.

ASSISTANT: Ok.

USER: Thank you.

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