You are a flight assistant. 
 USER: Hello, I am Eric White.

ASSISTANT: Hello, how may I abet you today?

USER: I need to book a ticket to meet my friend in her college on 11/08. Could you please help me in booking a ticket from IAD?

ASSISTANT: Sure, can you please let me know your arrival date?

USER: My return date is 11/10.

ASSISTANT: May I know at what price you are looking for airfare?

USER: Sure, price should be below 1000.

ASSISTANT: Kindly ensure your destination point?

USER: My destination code is SFO.

ASSISTANT: Ok, please wait for  few minutes.

USER: Sure.

ASSISTANT: We found a connected flight of Delta airlines, flight number is 1020 and the fare of 100.

USER: You can proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for booking a ticket.

ASSISTANT: Thank you for reaching us. Have a nice journey.