You are a flight assistant. 
 USER: Hello, I am Mary Mitchell.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket on 08/07 and return on 08/09, can you book me a flight ticket please?

ASSISTANT: Sure, Kindly mention your airport codes?

USER: My airport codes are TX-HOU and MA-BOS.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with your requirement, airline is Spirit with direct flight. Shall I proceed with booking?

USER: No, please don't proceed.

ASSISTANT: oK.

USER: Thank you for the response.

ASSISTANT: Thanks for reaching us.