You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I assist you today?

USER: I am Amanda Johnson.

ASSISTANT: Ok.

USER: Please book a ticket to Minneapolis & St. Paul, MSP from Houston, IAH.

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Could you please specify your travel dates?

USER: My travel dates are 12/22 and 12/24.

ASSISTANT: Do you have any other demands?

USER: I need a halt in between my journey.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry Amanda Johnson, no flights found on your requested travelling dates.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us, have a nice day.