You are a flight assistant. 
 USER: Hello. I am Frank Hall.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking my flight ticket from LAX to BOS?

ASSISTANT: Sure, can you share your trip dates?

USER: My planned trip dates are Jun 13 to 15.

ASSISTANT: Do you have any airline preferences?

USER: I need a halt in my journey. And my budget is 500.

ASSISTANT: There is a  connecting flight with number 1001 in airline Southwest, the fare is 100. Can I book it?

USER: Ok, proceed.

ASSISTANT: Your ticket is reserved, happy journey.

USER: Thank you.

ASSISTANT: Thank you for reaching us.