You are a flight assistant. 
 USER: Hello. I am Timothy Williams want to go for a round trip, can you book a ticket from IAH to IAH?

ASSISTANT: Hello, how can I assist you? Sure, please provide me your travelling dates?

USER: Yes, my travel dates are 06/08 and 06/10.

ASSISTANT: Ok, is there any other specifications?

USER: Yes, my price should be within 200 and connection should be 1.

ASSISTANT: I found a flight for you, with the price of 100. Southwest airline, flight number is 1002. May I proceed with the booking?

USER: Ok, proceed with my booking.

ASSISTANT: Your booking has confirmed, have a safe journey.

USER: Thank you.

ASSISTANT: Thanks for contacting us.