You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Debra Lopez here.

ASSISTANT: Ok.

USER: I want to book a flight from HOU - DTW, can you help me?

ASSISTANT: Sure, may I know your travelling dates?

USER: I will be travelling from 01/16 to 01/18.

ASSISTANT: Ok, please wait for a moment.

USER: Ok, sure.

ASSISTANT: I found a Frontier airline, flight number: 1009, price: 200 with one connection.

USER: You can proceed with my booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you.

USER: Most welcome.