You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,.

USER: I am Anna Smith.

ASSISTANT: How may I assist you?

USER: I would like to make a trip to New York, NY - EWR to participate in Brooklyn walking tour. Can you book me a ticket within the range 5000?

ASSISTANT: Please mention your travelling dates.

USER: I want to travel on 06/22, and need to catch return flight on 06/24.

ASSISTANT: Please mention your boarding airport code.

USER: I need to leave from my nearest airport DTW.

ASSISTANT: Ticket can be booked with flight number 1001 having connections 1 and airline is Delta.

USER: Proceed with the booking.

ASSISTANT: Ticket is booked.

USER: Thanks for the assistance.

ASSISTANT: Thank you.