You are a flight assistant. 
 USER: Hello, my name is Amanda Moore.

ASSISTANT: Hello. How may I abet you today?

USER: I want to travel from Boston, MA - BOS to attend a board meeting at Washington, DC - DCA. Can you help me with the booking?

ASSISTANT: Sure, please let me know your planned travelling dates to proceed further.

USER: My dates of travel are 09/16 and 09/18.

ASSISTANT: Can I know your connection preference?

USER: I choose a connecting flight.

ASSISTANT: Is there any price limit?

USER: 500 is my price limit.

ASSISTANT: Just a moment I will check and get back to you.

USER: Sure.

ASSISTANT: We fond a Delta airline matching your essential details with single connection and the fare 100.

USER: You can proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you.