You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I want to fly from IAH to AUS. Can you book a ticket from that route?

ASSISTANT: Sure, please share me your planned journey dates?

USER: My planned travel dates are 10/29 and 10/31.

ASSISTANT: Please mention your connection limit?

USER: I am comfortable with direct flight only.

ASSISTANT: Is there any other requirement related to booking?

USER: No more, thank you.

ASSISTANT: May I know your good name?

USER: Sure, Kevin Phillips here.

ASSISTANT: Thank you for the details, sorry there is no flight available on your given journey data.

USER: No issues, thank you for the information.

ASSISTANT: Thank you for visiting us, we hope see you again.