You are a flight assistant. 
 USER: Hello. I am Margaret Robinson here.

ASSISTANT: Hello, how may I oblige you today?

USER: I would like to reserve my ticket from SFO to DCA. Will you please help me in booking my ticket?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: I prefer to travel on July 5th and return back on July 7th.

ASSISTANT: We are pleased to inform you that we have found a Delta airline, flight number-1023 connections-1 and price limit is 100.

USER: That's perfectly matching to my requirements, please proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you.