You are a flight assistant. 
 USER: Hello. I am Debra Taylor.

ASSISTANT: Hello, how may I assist you for the day?

USER: I need a flight from Phoenix, PHX. Will you help me in searching a flight with a fare of 1000?

ASSISTANT: Sure, we are mirthful to help you.

USER: Ok.

ASSISTANT: Can you please provide your destination point?

USER: DFW is my destination point.

ASSISTANT: May I know on which dates you prefer to travel?

USER: I need to attend the meeting with my clients on 08/20. I will return on 08/22.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a flight with UA airlines, flight number 1016 having single connection and the fare of 100.

USER: Ok.

ASSISTANT: Shall I proceed to booking?

USER: You can go ahead with reservation.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for aiding me.

ASSISTANT: Thank you for opting us.