You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: Jeffrey Evans here. As I am a police officer, convict got escaped from IAH and got the information that he has hidden at DTW.

ASSISTANT: Ok, may I know your journey dates please?

USER: My travelling dates are from 07/20 to 07/22.

ASSISTANT: There is a flight with Delta airlines available with price 100. Shall I book the ticket for you?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed with flight number 1013.

USER: Thank you for your support.

ASSISTANT: Thank you for utilising our services.