You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you at this moment?

USER: Can you please help me in booking the flight ticket from LAS to DCA?

ASSISTANT: Sure, I am gleeful to assist you with the ticket booking. Shall I know your trip dates please?

USER: My travel dates are July 12 and July 14.

ASSISTANT: In which airlines would you like to travel?

USER: I would like to travel in Normal cost airlines.

ASSISTANT: Ok, do you have any concern about the timings of depart and return flight?

USER: No. I am ok with any time.

ASSISTANT: I need your basic information, can you please tell me your name?

USER: Barbara Carter.

ASSISTANT: We have found a flight in the normal-cost airlines which is having a single connecting flight and the ticket cost is 200. Can I proceed with the ticket booking?

USER: Please proceed for booking.

ASSISTANT: Sure, I have confirmed your ticket with the flight-1008. Have a nice journey.

USER: Thank you for the help.

ASSISTANT: You are most welcome. Thank you for reaching us.