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: Can I know your travelling dates?

USER: My travel dates are 12 to 14 of Nov.

ASSISTANT: Do you have any specification?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: I am Joshua Baker.

ASSISTANT: Found ticket with Spirit airlines for price 100 having flight number 1018.

USER: Please proceed to booking.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.