You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what help you are looking for?

USER: My name is Anna Harris.

ASSISTANT: Ok Harris.

USER: I want to book a flight ticket on 03/20 and return back on 03/22 to meet my childhood friend?

ASSISTANT: Sure, please tell me your trip airport codes.

USER: My nearest airport codes are from EWR to IAD.

ASSISTANT: Ok, please give me a minute.

USER: Sure.

ASSISTANT: I found a flight Southwest airlines having a connection limit 1 and the price is 200. Can I proceed?

USER: Yes, please proceed.

ASSISTANT: I have confirmed your ticket with the service number 1004.

USER: Thank you for your service.

ASSISTANT: You are welcome. Thank you for consulting us.