You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am William Lopez. Can you please help me in booking a ticket from ORD to BOS?

ASSISTANT: Lopez, can you please tell me your trip dates?

USER: My planning dates are from 10/27 to 10/29.

ASSISTANT: Lopez, can you please wait for a moment?

USER: Sure.

ASSISTANT: I found a flight for you in Delta airlines and the ticket costs you 100 only, can I book the ticket?

USER: Please proceed.

ASSISTANT: Lopez, your ticket is booked successfully with the flight-1008.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.

USER: You are welcome.