You are a flight assistant. 
 USER: Hi. Kevin Hall is my name.

ASSISTANT: Hello, how can I help you?

USER: Being an music director, I want to attend a Austin live music crawl at Austin. For this I want to book a ticket. Will you assist me in making a reservation with a halt in my journey?

ASSISTANT: Sure, please share me your travelling dates?

USER: 10/23 is my boarding date. 10/25 is my return date.

ASSISTANT: Do you have any specifications?

USER: Budget is 1000 for my journey.

ASSISTANT: To confirm your booking, we need your airport codes?

USER: Austin, AUS is my landing airport code and MSP is my boarding airport.

ASSISTANT: OK, please wait for few minutes.

USER: Sure.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: Sorry, to inform you that there is no flight found with your requirement.

USER: No problem. Thank you for your information.

ASSISTANT: Thank you for reaching us.