You are a flight assistant. 
 USER: Hi. I am Raymond Smith.

ASSISTANT: Hello, how can I help you?

USER: I would like to book a flight ticket from GA-ATL to DC-IAD after a long time I am going for a shopping with my granny.

ASSISTANT: Can I know your travel dates?

USER: My depart will be on 07/14 and 07/16.

ASSISTANT: Please wait while I check. There is a connecting flight available with airfare 100. Can I book it?

USER: Sure.

ASSISTANT: The flight is been booked and the flight number is 1011. Thank you for choosing our agency.

USER: Thank you.

ASSISTANT: Have a safe journey.