You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: I need to book a flight ticket from IAH to DCA, Can you please help me for booking?

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

USER: I would like to travel on 02/17 to return on 02/19.

ASSISTANT: Are you ok with connecting flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any more specifications?

USER: No.

ASSISTANT: May I know your name to book the flight ticket?

USER: Shirley Turner here.

ASSISTANT: Please be on hold to check the flights.

USER: Sure.

ASSISTANT: Based on your information, I have found a flight with 1 connection having with the fare of 100 provided by United airlines in economy class. Are you ok with this flight?

USER: Ok, proceed for booking.

ASSISTANT: Ok, your ticket has been booked in flight number 1023.

USER: Thanks for your information.

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