You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Shirley King.

ASSISTANT: How may I assist you at this moment?

USER: I need to meet my friend in Washington DC, can you please help me out?

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

USER: My travelling dates are June,25 and June,27.

ASSISTANT: From which airport would you like to departure?

USER: My travelling airport codes are IAD and LAX.

ASSISTANT: Ok, do you have any class preference?

USER: I need an economy class.

ASSISTANT: Is there any particular departure and return timings do you have?

USER: My departure time is in the afternoon.

ASSISTANT: Do you have any connection limit?

USER: I need one single connection for my journey.

ASSISTANT: Please be on hold to check the flights availability.

USER: Sure.

ASSISTANT: I have found a flight with single connection  having with the fare of 200 provided by Frontier airlines in economy class. Are you ok with this flight?

USER: Please proceed with the reservation.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1004.

USER: Thank you for booking my flight ticket.

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