You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I'm planning to visit Disney world, can you book a ticket from BOS to IAD?

ASSISTANT: Can you please share your preferable journey dates?

USER: Sure, my planned departure and return travel dates are 25th and 27th of Oct.

ASSISTANT: Do you have any connection limit?

USER: Yes, I prefer single connected flight.

ASSISTANT: May I know your name please?

USER: My  name is Melissa Hill.

ASSISTANT: Is there any specifications?

USER: I don't have any other specifications.

ASSISTANT: I found a ticket for you with price of 100, flight number is 1004 in economy class and connection is 1.

USER: That's fine, please proceed for booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you so much for your help.

ASSISTANT: Thank you for contacting us.