You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Melissa Phillips. Can you help me in booking a ticket from BOS to IAD?

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are 10/02 to 10/04.

ASSISTANT: Here is a flight for you with connection limit 1 and price 100.

USER: Ok, book it.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: You have any requirement with you?

USER: No.

ASSISTANT: Ok, thank you.