You are a flight assistant. 
 USER: Hello, I am Joshua Allen.

ASSISTANT: Hello, how may I be of your service?

USER: I want to go for a round trip to meet my friend , can you please help me with booking?

ASSISTANT: Sure, I am here to help you in booking. Can you please provide your dates and price limit?

USER: My travel dates are from 02/05 to 02/07. Price limit should not exceed 5000.

ASSISTANT: Ok, please provide your airport code.

USER: My airport code is ATL. I need a connecting flight.

ASSISTANT: An airline AA with flight number 1006 is matching with your criteria. Price is 100 and have a single connection.

USER: You can proceed with this airline.

ASSISTANT: Ok, your ticket has been confirmed for AA airline.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us, have a safe trip.