You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am looking for a flight from BOS to IAD, can you help me?

ASSISTANT: Sure, I am blissful to help you. Can you please provide me your dates?

USER: My trip dates are 23 to 25 of Dec.

ASSISTANT: To proceed further can I know your good name please?

USER: I am Betty Taylor.

ASSISTANT: Let me know your connection limit.

USER: I want a connecting flight.

ASSISTANT: Are there any more specifications for you?

USER: I prefer to travel in normal cost airline.

ASSISTANT: Thank you for waiting and we have found a flight in an economy class with 1 connection in Delta airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: Please proceed.

ASSISTANT: Your booking is done with flight number 1016.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.