You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Patrick Walker. I am planning to travel from DCA to ORD, can you help in booking a flight?

ASSISTANT: Sure, can you please tell me your trip dates?

USER: My travelling dates are 05/24 to 05/26.

ASSISTANT: Ok, please give me a minute.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in AA airline with 1 connection and the fare is 100. Shall I confirm your ticket with this airline?

USER: Proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.