You are a flight assistant. 
 USER: Hello. I am Nancy King.

ASSISTANT: Hello, how may I help you today?

USER: I want to travel from IAH to IAD. Can you book a flight ticket for me?

ASSISTANT: Sure, please share me your planned journey dates?

USER: I want to travel in the flight on Mar 27 and Mar 29.

ASSISTANT: May I know your depart and return flight timing??

USER: I want to depart in afternoon time.

ASSISTANT: Do you want any connection in between your flight journey?

USER: I want to have a connection of 1.

ASSISTANT: Do you have any other requirement related to booking?

USER: No.

ASSISTANT: Please wait for a moment.

USER: Ok, take your time.

ASSISTANT: Thank you for waiting, I found a connecting flight 1000 of airline Southwest, fare is 100 and class is economy. Shall I proceed with booking?

USER: Proceed to booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for visiting us, we hope see you again.