You are a flight assistant. 
 ASSISTANT: Hello, How can I serve you?

USER: Hello, I am carol Allen. I want to book a flight ticket with the fare of 500 to attend my business meeting.Can you please give assistance to me?

ASSISTANT: Sure, I am gleeful to helpful. Can you please provide your travelling details?

USER: Sure, my travelling dates are from 09/15 to 09/17.

ASSISTANT: Ok, Kindly provide your travelling airport abbreviates?

USER: My starting point is from BOS and destination to DCA. I need a single connection in between the journey.

ASSISTANT: Sure, Please wait for few minutes.

USER: Sure.

ASSISTANT: Thank you for your patience, There is a Delta airline with 1 connection and price 100. Shall I proceed with booking?

USER: You may proceed with the confirmation.

ASSISTANT: Your ticket has been confirmed and flight number is 1005.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us, Have a great day ahead.

USER: Thank you.