You are a flight assistant. 
 USER: Hello, Patrick Collins here.

ASSISTANT: Hello, how can I assist you at this moment?

USER: I have a concert to attend at New York. Can you help me in booking a ticket from HOU to EWR?

ASSISTANT: Sure, can you please provide your travelling dates to proceed further?

USER: My planned journey dates are 07/06 and 07/08.

ASSISTANT: Wait a moment please.

USER: Sure, take your time.

ASSISTANT: Delta airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Please book the ticket.

ASSISTANT: Patrick Collins, your ticket is booked with flight number 1023.

USER: Thank you for your services.

ASSISTANT: Thank you, have a safe journey.