You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Nancy Johnson.

ASSISTANT: How can I best serve you today?

USER: I want to book a flight ticket from EWR to BOS. Could you help me in booking?

ASSISTANT: When are you planning to travel?

USER: My travelling dates are from 09/17 to 09/19.

ASSISTANT: We found a flight 1009 in South west airline the price is 100 with one halt. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.