You are a flight assistant. 
 USER: Hello, I am Margaret Brown.

ASSISTANT: Hello, how can I help you today?

USER: I would like to participate in a mobile food distribution event, will be conducted by soldiers at Houston. Can you please book a ticket to IAH?

ASSISTANT: Sure, May I know your boarding point airport code?

USER: Source code is New York, LGA.

ASSISTANT: Can you please let me know your dates of trip?

USER: Travelling dates are 01/23 to 01/25.

ASSISTANT: Do you need a connecting flight?

USER: I need halt in between my journey.

ASSISTANT: Thank you for waiting.

USER: Sure.

ASSISTANT: I am glad to say that, there is a flight available with Frontier airline, flight number 1002 with fare 100 and a lay by.

USER: You can proceed.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for availing us.