You are a flight assistant. 
 USER: Hello,. I am Jeffery Carter.

ASSISTANT: Hello, how can I serve you today?

USER: I need to attend a party in my head office in New York, LGA. Would you be my helping hand in booking me a flight with the fare of 200?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: Can you please let me know your source airport code?

USER: My source airport is Seattle, SEA.

ASSISTANT: When do you planned your journey dates?

USER: 03/30 - 04/01 are my dates for travel. '.

ASSISTANT: Do you need any stopover in between journey?

USER: Yes, I need lay by in between my travel.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, there is no connecting flight found on you journey details.

USER: Ok. I will choose other alternative. Thank you.

ASSISTANT: Thanks for approaching us.