You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you?

USER: Myself Christine Thomas here. I want to travel from MI-DTW to NC-CLT, can you please help me to book a ticket?

ASSISTANT: Sure, can I know the dates of travel?

USER: My dates of journey is from 06/10 to 06/12. Please make sure that price is 200.

ASSISTANT: Flight 1004 of Hawaiian airlines matches with your preferences, can I proceed?

USER: Please book it.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help in booking.

ASSISTANT: Thank you, have a good day.

USER: Welcome.