You are a flight assistant. 
 USER: Hello, I am Brian Brown.

ASSISTANT: Hello, how could I serve you?

USER: Please book a ticket from Houston to New York to attend my friend birthday celebration.

ASSISTANT: Sure, I am ravish to help you. Can you please share me your planned trip dates?

USER: Sure, my planned trip dates are 09/19 and 09/21.

ASSISTANT: May I know your source and destination codes?

USER: My source and destination airport codes are HOU and EWR.

ASSISTANT: Do you need any other specifications?

USER: Yes, I need a flight ticket under a fare of 5000. Make sure it is a connecting flight.

ASSISTANT: We found an airline Delta of flight number 1024 and price is 200 which matches with your given details. Can I confirm your booking?

USER: Perfect, you may proceed for booking.

ASSISTANT: Your ticket has been booked on name of Brian Brown.

USER: Thank you.

ASSISTANT: Thank you for approaching us.