You are a flight assistant. 
 USER: Hello, I am Barbara Carter.

ASSISTANT: Hello, how may I help you today?

USER: I need to fly Dallas to visit the biggest Dallas Aquarium with my family. Could you help me in booking a flight with single connection?

ASSISTANT: Sure, can you please share your budget for ticket?

USER: I can spend up to 1000.

ASSISTANT: Kindly mention your source and destination?

USER: My journey is from DCA to DFW.

ASSISTANT: Can I have your planned dates?

USER: I would like to fly out on 04/21 to 04/23.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thanks for your time, we have found a UA airline, flight number-1029 connections-1 and ticket fare-100.

USER: Ok, go on with my booking.

ASSISTANT: Sure, your ticket has been reserved.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.