You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, what can I do for you today?

USER: Please book a ticket from Washington DC-IAD to Dallas & Fort Worth, TX-DFW.

ASSISTANT: Ok, kindly ensure on which dates you want me to book your tickets? May I know your good name please?

USER: I am Margaret Roberts. My departure is on 02/14 and return date is 02/16.

ASSISTANT: Southwest airline is available on your route with a fare 100. Would you like me to proceed?

USER: Please let me know flight connections?

ASSISTANT: It is having single connection.

USER: Please book a ticket.

ASSISTANT: Ok, your ticket has been booked with flight 1029.

USER: Thanks.

ASSISTANT: Thanks for opting us, have a nice day.