You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: My name is Kevin Green, I want to book a connecting flight to meet my friend at New York. Can you book a flight with in fare of 500?

ASSISTANT: Sure, please provide your preferred travelling dates?

USER: I will fly on 09/22 and return on 09/24.

ASSISTANT: Help me with your corresponding airport codes?

USER: My source point is TX-HOU and destination is NY-LGA.

ASSISTANT: Do you need any whistle stop in between the journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: We found a Southwest airline with fare of 100 and break in between the journey matches your schedule. Shall I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been confirmed with flight number 1017.

USER: Thank you for helping me.

ASSISTANT: Thank you for availing us.