You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Patricia Walker here.

ASSISTANT: How may I help you?

USER: Can you please help me in booking the ticket from ORD to DCA? As I'm planning to go to my home town on this weekend.

ASSISTANT: Sure Patricia Walker, I am glad to help you with that. Could you please help me with your travel dates?

USER: Sure, my departure date is 07/25 and return date is 07/27.

ASSISTANT: Ok, please hold on for a minute while I am searching the flight with your details.

USER: Sure.

ASSISTANT: The UA airlines is found with the connection limit 1 and the ticket fare is 200. Shall I proceed with ticket booking?

USER: That's ok for me, please proceed for booking.

ASSISTANT: Ok, I have booked your ticket with the above mentioned airlines and the flight number is 1024.

USER: Thank you so much for your help.

ASSISTANT: My pleasure to help you. Thank you for opting us.