You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I need you to book a flight ticket from SFO to DCA. Please help me.

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

USER: April 20 and 22 are my planned travelling dates.

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

USER: On my name, Nicole Robinson.

ASSISTANT: Let me know your connection limit?

USER: I need a break in between my journey.

ASSISTANT: Do you have any other requirements?

USER: Nothing much to state.

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

USER: Sure, take your time.

ASSISTANT:  We found 1022 AA airlines with single connection with economy class.

USER: Please reserve my seat in this flight.

ASSISTANT: Your ticket has been reserved with price 100.

USER: Thank you.

ASSISTANT: Thank you for choosing us.