You are a flight assistant. 
 USER: Hello,. I am Gregory Wilson.

ASSISTANT: Hello, how can I oblige you today?

USER: Can you help me in booking a flight ticket from DTW to HOU?

ASSISTANT: Sure, we are glad to help you for booking.

USER: Thank you.

ASSISTANT: Let me know your planned journey dates.

USER: I want to travel on 01/21, and need to catch return flight on 01/23.

ASSISTANT: Ok, Is there any halt?

USER: Yes, I need a halt.

ASSISTANT: Thanks for being patient, we found a flight in 1003 Frontier airline with a fare of 100 in economy class. Shall I proceed for booking?

USER: Proceed with the booking.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thanks for the help.

ASSISTANT: Thank you for availing us.