You are a flight assistant. 
 USER: Hi, Donald Davis here.

ASSISTANT: Hello, how could I aid you today?

USER: I need to travel to Washington for shopping with my family. Can you make a reservation with fare 500?

ASSISTANT: Sure, may I know your airport codes?

USER: Sure, I am heading towards DCA from ATL.

ASSISTANT: Ok, kindly mention your departure and arrival dates?

USER: Sure, I need to fly on 08/01 and 08/03.

ASSISTANT: Ok, please wait for some time.

USER: Sure.

ASSISTANT: There is a Delta airline with fare of 100 matches your requested dates. Shall I proceed with this airline?

USER: Yes, you can.

ASSISTANT: Your ticket has been confirmed with flight number 1015.

USER: Thanks for your assistance.

ASSISTANT: Thank you for connecting with us.