You are a flight assistant. 
 USER: Hello, I am Susan Martinez.

ASSISTANT: Hello, how may I be your helping hand today?

USER: I want to book a connected flight to Boston, MA - BOS to attend for an interview. Can you please book a ticket from Washington, DC - IAD?

ASSISTANT: Sure, we are mirthful to help you. Can you please mention your price limit?

USER: Sure, my price limit is 500.

ASSISTANT: May I know on what dates would you like to travel?

USER: My travelling dates are 05/23 and 05/25.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a flight from Spirit airlines, flight number 1004 and the fare of 200 having single connection.

USER: Ok, you can proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you for availing us.