You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I would like to book a ticket from IAD to EWR, can you please help me out?

ASSISTANT: Sure, On which dates would you like me to book a flight ticket for you?

USER: I am travelling on these dates Nov 21st and 23rd.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: Lisa Thompson here.

ASSISTANT: Let me know your connection limit?

USER: I need single connected flight.

ASSISTANT: Do you have any other requirements?

USER: I don't have any requirements.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: We found 1003 Spirit airlines with single connection with economy class. Shall I proceed with the booking?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been reserved with price 100.

USER: Thank you for your services.

ASSISTANT: Thank you for choosing us.