You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Ashley Thomas, want to travel from ATL to DTW. Please help me .

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My travelling dates are from 05/256 to 05/27.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Spirit airlines is having a flight on that route with travel charge of 100, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: I have successfully booked your ticket with flight-1013, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.