You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Melissa Brown, want to travel from HOU to DTW. Please help me in booking my ticket.

ASSISTANT: Could you provide me your travel dates?

USER: Sure, my travelling dates are from 02/27 to 02/29.

ASSISTANT: Do you have any preference?

USER: Yes, I need a connecting flight.

ASSISTANT:  We found a connecting flight Frontier with flight number 1004  and fare is 100.

USER: Please proceed with the booking.

ASSISTANT:  Your booking is confirmed.

USER: Thank you.

ASSISTANT:  Thank you for availing us.