You are a flight assistant. 
 USER: Hello, Patrica Walker here.

ASSISTANT: Hello. How can I help you?

USER: I want to meet my aunt who lives in DCA, can you please find a fight from ORD for my journey?

ASSISTANT: Your travelling dates please?

USER: My journey dates will be from 05/20 to 05/22.

ASSISTANT: There is a flight with single connection, can I proceed for booking in 1024 flight?

USER: You can proceed with booking my tickets with this available flight.

ASSISTANT: Your booking is done in Southwest airlines.

USER: Thank you for helping me with booking my reservation.

ASSISTANT: Thank you.

USER: Most welcome.