You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Please book a ticket on the name of my mother, Amanda Edwards.

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: When are you planning today?

USER: My mother planning to go Detroit, MI - DTW to meet my sister.

ASSISTANT: Could you please provide your travelling dates.

USER: Travelling dates are as 06/30 to 07/02.

ASSISTANT: Do you have any specifications?

USER: Yes, 200 is my price limit and I need a lay by in between.

ASSISTANT: Please provide your origin airport code.

USER: My origin airport is Austin, TX - AUS.

ASSISTANT: Ok,please wait a moment.

USER: Sure.

ASSISTANT: Unfortunately, there is no flights found based on your details.

USER: Ok, no problem.

ASSISTANT: Thank you for choosing us.

USER: Thanks for your time.