You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Virginia Williams here.

ASSISTANT: How can I aid you at this moment?

USER: I want to reserve my ticket from EWR to DFW, can you please help me to book a ticket?

ASSISTANT: Sure, I am happy to aid you in booking flight ticket. Could you please mention your preferable travel dates for booking flight ticket?

USER: Sure, my preferable dates of journey is from 11/23 to 11/25. Please make sure that the price limit is 200.

ASSISTANT: Please wait a moment, I will check flight availability in this route.

USER: Sure, I will wait.

ASSISTANT: There is a flight available in this route as per your requested dates, airline is Southwest and connection limit of this airline is 1 with minimum fare of 100. Are you ok with this flight?

USER: Ok, please proceed with this booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1014.

USER: Thank you for your help in booking my ticket.

ASSISTANT: You are welcome Virginia Williams.