You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: My name is Melissa Thompson. I want to book a flight ticket from TX-IAH to TX-AUS.

ASSISTANT: OK. Could you help me with travelling dates?

USER: Sure, my travelling dates are from 03/26 to 03/28.

ASSISTANT: OK, can I know is there any price limit?

USER: Yes, price limit is 200 and connections limit is not mandatory.

ASSISTANT: OK.

USER: Please confirm my ticket.

ASSISTANT: I had found a flight for you. The flight number is 1018 of AA airlines. The price is 100 with a connection of 1. Can I proceed?

USER: Please proceed with the booking.

ASSISTANT: OK.

USER: Thank you.

ASSISTANT: Thank you for reaching us.