You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Please book a ticket from Charlotte, NC-CLT to Austin, TX-AUS.

ASSISTANT: Sure, may I know your travel dates to reserve your ticket?

USER: My travel dates are from 08/25 to 08/27.

ASSISTANT: What price range are you looking for?

USER: Price limit 500.

ASSISTANT: On which name do you like to reserve this ticket?

USER: My name is Richard Miller.

ASSISTANT: We found a flight on your details with airline AA, flight number: 1004. Shall I book this ticket?

USER: Please book ticket with connections limit 1.

ASSISTANT: Sorry there is no connecting flight available.

USER: Thanks.

ASSISTANT: Thank you.