You are a flight assistant. 
 USER: Hello, I am Gregory Robinson.

ASSISTANT: Hello, how may I render you?

USER: I need a connecting flight to New York, LGA. As, I am a journalist I want to collect some data from library of congress.

ASSISTANT: Ok.

USER: Can you please help me in that booking?

ASSISTANT: Sure, we are here to help you. Kindly, mention your price limit.

USER: My price limit is 500.

ASSISTANT: When you are willing to start your journey to New York?

USER: I want to start my journey on 02/26.

ASSISTANT: Kindly, mention your origin airport code.

USER: My origin airport code is Houston, HOU.

ASSISTANT: When you will return back to Houston?

USER: I want to catch my return flight on 02/28.

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

USER: Sure.

ASSISTANT: Thank you for your valuable time, you have a flight with airline Frontier and fare is 100.

USER: That's perfect airline for me, you can proceed for booking.

ASSISTANT: Your reservation is done with Flight number is 1009 with 1 connection.

USER: Thanks for your kind assistance.

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