You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Amanda Walker here.

ASSISTANT: How can I help you?

USER: Please help me out in booking the ticket from DCA to ORD.

ASSISTANT: Sure, may I know your journey dates?

USER: My trip dates will be 09/26 and 09/28.

ASSISTANT: Thanks for waiting, there is a flight with 1 connection in Frontier airlines and price is 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket is reserved with flight number 1004. Have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for consulting us.