You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Virginia King here. Please help me out in booking the ticket from DCA to CLT.

ASSISTANT: Sure, can I know your travelling dates?

USER: My trip dates will be July 30 to August 01.

ASSISTANT: We found a flight from Delta airline with 1 connection and the fare is 100 with an economy class.Shall I proceed?

USER: Please proceed further.

ASSISTANT: Your ticket is booked with 1001 flight number.

USER: Thank you for helping.

ASSISTANT: Thank you for reaching us.