You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

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

ASSISTANT: Sure, may I know your travel dates?

USER: Ok, please can you book for the dates Mar 29 and 31 respectively?

ASSISTANT: Do you have any specifications?

USER: Ok, please book a connecting flight.

ASSISTANT: May I know your name please?

USER: My name is Brian Phillips.

ASSISTANT: We found a economy class flight on your details with Hawaiian Airlines, flight number: 1009.

USER: Ok, please book.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for assisting me.

ASSISTANT: Thank you so much.