You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Kimberly Wilson. I want to book a ticket to meet my friends at Austin, can you please help me to book a ticket?

ASSISTANT: Sure, we are willing to help you.

USER: Thank you.

ASSISTANT: Can you please share me your source and destination point?

USER: My source is ATL and destination is AUS.

ASSISTANT: Ok, what are your planned dates to travel?

USER: I would like to leave between 03/11 and 03/13.

ASSISTANT: How much can you afford for this reservation?

USER: I can afford up to 200.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Sorry to inform you that there is no flight available on your dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.