You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you now?

USER: Can you help me to book a flight ticket from EWR to BOS?

ASSISTANT:  Yes, I will definitely try my best to help you in booking your flight ticket. Could you please provide your planned dates of journey?

USER: My travelling dates are 21 to 23 of Nov.

ASSISTANT: Do you have any limit on number of connections?

USER: I need a connecting flight.

ASSISTANT: Let me know about your other requirements for the journey.

USER: No.

ASSISTANT: May I know your name to proceed further?

USER: I am John Martinez.

ASSISTANT: There is a flight available with price 100 and the connection is 1 with Frontier Airlines. Would you like me to proceed with the booking?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with flight 1020.

USER: Thank you for helping me.

ASSISTANT: My pleasure.