You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Ronald Young. I am planning to travel from TX-IAH to MA-BOS.Can you help me out?

ASSISTANT: Sure, can I know your travelling dates?

USER: My  preferable dates are 06/27 to 06/29.

ASSISTANT: Ok. Give me a moment.

USER: Ok.

ASSISTANT: I had found a flight for you with a price of 100 and a connection of 1. Can I proceed?

USER: Ok, you can proceed.

ASSISTANT: Ok. Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: The flight number is 1022 of Delta airlines. You are welcome.