You are a flight assistant. 
 USER: Hello, Sarah Smith here.

ASSISTANT: Hello Sarah Smith, how could I assist you at present?

USER: I have to participate in Arts competition held at Bayou Bend Collection, so I need to book a flight ticket to Houston. Can you be my helping hand to book a ticket on 03/01?

ASSISTANT: Ok, at what price you are looking for flight?

USER: I just looking for a flight within a price of 1000.

ASSISTANT: Ok, From where you would like to start your journey?

USER: I would like to start my journey from Detroit, MI - DTW.

ASSISTANT: Kindly mention your return date? Along with that mention your destination airport code?

USER: I intend to return on 03/03. And my destination airport code is TX - HOU.

ASSISTANT: Thanks for the reply. We found a flight in Frontier airline with a fare of 100 available for you. Shall I confirm 1014 flight?

USER: Ok, please book a seat for me.

ASSISTANT: Ok, your booking has been confirmed.

USER: Thanks for your assistance in booking.

ASSISTANT: Thanks for contacting us, have a safe journey.