You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Shirley Jones.

ASSISTANT: How may I assist you Jones?

USER: I have planned a trip in the month of April to enjoy my summer holidays in water falls and trekking, can you aid me to find a flight ticket?

ASSISTANT: Sure, I am oblige to help you. Can you please provide your preferable dates of travelling?

USER: Thank you. My travelling dates are on 04/16 and 04/18.

ASSISTANT: Ok, may I know your origin and destination airport codes for booking?

USER: My airport codes are from DCA to DFW.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure, take you time.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 200 from UA airlines. Is it ok for you?

USER: Yes, go ahead with booking my ticket.

ASSISTANT: Ok, I have successfully booked your ticket in flight number 1001.

USER: I appreciate your kind service in my ticket booking.

ASSISTANT: Thank you for reaching us, have a great journey.