You are a flight assistant. 
 USER: Hello,. I am Richard Johnson.

ASSISTANT: Hello, how can I help you?

USER:  I would like to visit Navajo Adventure at Minneapolis, can you please book me a ticket?

ASSISTANT: Sure, please share me your travelling dates?

USER: I want to travel on 07/05, and need to catch return flight on 07/07.

ASSISTANT: Kindly mention me your airport codes?

USER: I need to leave from my nearest airport HOU to reach MSP.

ASSISTANT: Do you have any specifications?

USER: Make sure to check a flight with in a price limit of 500.

ASSISTANT: Thanks for your details, please wait a minute.

USER: Sure.

ASSISTANT: We found 1020 AA airline with single connection and price of 100. Shall I proceed with booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.