You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Mark Miller. I need a connecting flight to Dallas & Fort Worth to attend my sister wedding. Could you please book a plane reservation with one halt?

ASSISTANT: Sure, can you please share your travelling dates?

USER: I want to depart on 03/17 and return on 03/19.

ASSISTANT: May I know your budget for ticket?

USER: As my budget is low, I can spend upto 200.

ASSISTANT: Kindly mention your airport locations?

USER: My airport codes are from WA-SEA to TX-DFW.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thanks for your time, we have found a UA  airline, flight number-1000 connections-1 and ticket fare 100.

USER: Please proceed.

ASSISTANT: Sure, your reservation has been done.

USER: Thank you for your great assistance.

ASSISTANT: Thank you for approaching us.