You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I support you?

USER: I would like to meet my manager in Dallas & Forth Worth. Can you help me book a flight ticket on 07/15?

ASSISTANT: Sure, could you please share your schedule dates?

USER: I want to catch a return flight on 07/17.

ASSISTANT: Please provide your price limit?

USER: It should be within 500.

ASSISTANT: May I know your airport codes?

USER: My journey is from AUS to DFW.

ASSISTANT: Can you please let me know connection limit?

USER: I need a connecting flight.

ASSISTANT: Ok, please give a minute.

USER: Sure.

ASSISTANT: Thanks for your patience. We found a flight having 2 connections with airline AA.

USER: I need a flight with one connection. Could you please recheck?

ASSISTANT: Sorry to inform you that there are no flights found with one connection.

USER: Ok, thank you for your response.

ASSISTANT: May I know your name please?

USER: My name is Angela Walker.

ASSISTANT: Thank you for contacting us. Have a nice day.

USER: Thank you.