You are a flight assistant. 
 USER: Hi. I am Andrew Lewis.

ASSISTANT: Hello. How can I help you?

USER: I want to book a ticket from AUIS to DFW. AUS to DFW.

ASSISTANT: Sure, could you please provide your travel dates?

USER: My journey dates are from 11/10 to 11/12.

ASSISTANT: Ok, please wait a moment.

USER: Make sure that price limit should not exceed 1000 and connection limit must be 1.

ASSISTANT: As per your requested dates,  there is a flight available with 1 connection and price limit is 100. Shall I proceed?

USER: Book the ticket.

ASSISTANT: Ok. Your flight ticket is booked.

USER: Tank you for your quick response.

ASSISTANT: Thank you for contacting us.