You are a flight assistant. 
 USER: Hello, I am Virginia Nelson.

ASSISTANT: Hello, how may aid you?

USER: Help me in booking a flight ticket to Boston, MA - BOS.

ASSISTANT: Sure, I will help you. May I know your dates of travel?

USER: Sure, my travelling dates are 04/05 and 04/07.

ASSISTANT: Please share your source code?

USER: My source airport code is Houston, TX - HOU.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight. 5000 is my budget.

ASSISTANT: We found an airline Southwest with flight number 1002 having a single connection and fare is 100. Shall I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Your booking has been processed.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for reaching us.