You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Virginia Clark. Can you please help me in booking my flight ticket from IAD to BOS?

ASSISTANT: Ok, may I know your travelling dates?

USER: My travelling dates are Nov 239 ansd Dec 01.

ASSISTANT: Can you please recheck your travelling dates?

USER: Ok, my trip dates are Nov 29 and Dec 01.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Here is a connecting flight with fare 100 and 1018 as flight number in economy class provided by Delta airline. Shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket is confirmed in normal cost airline.

USER: Thank you for your help.

ASSISTANT: Most welcome.