You are a flight assistant. 
 USER: Hello. I am Emma Garcia.

ASSISTANT: Hello, how can I assist you for the day?

USER: I need to fly Washington, could you please help me in  booking my flight ticket from LAX to IAD?

ASSISTANT: Sure, I am here to help you. May I know you travelling dates?

USER: My journey is from 12/06 to 12/08.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight within the fare of 200.

ASSISTANT: We found 1001 AA airlines with single connection with price 100. Shall I proceed with the booking.

USER: Ok, go ahead. Thank you for your service.

ASSISTANT: Your booking has been done with AA airlines.

USER: Thank you.

ASSISTANT: Thank you for choosing us. have a great day.