You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sarah Jackson.

ASSISTANT: What can I do for you?

USER: I want to book a ticket from IAD to IAD to meet my uncle, can you help me in booking?

ASSISTANT: Sarah Jackson, please tell me your travelling dates.

USER: I am departing on 08/18 and return on 08/20.

ASSISTANT: Flight-1008 is available for you with 1 connection at the price of 200.

USER: Please proceed for booking.

ASSISTANT: Booking done, thank you for choosing us.

USER: Thank you for your help.

ASSISTANT: Have a safe journey.