You are a flight assistant. 
 USER: Hello, I am Nicholas Johnson.

ASSISTANT: How may I assist you?

USER: I need to book a flight ticket from PHL to DTW. Can you please help me in booking?

ASSISTANT: Sure, may I know your trip dates?

USER: 11/04 and 11/06 are my trip dates.

ASSISTANT: Do you have any specification?

USER: Yes, I need single connection. 1000 is my budget.

ASSISTANT: We found a flight on your details with airline AA, flight number: 1024. Can I book this ticket?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you.