You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you today?

USER: I want to book a ticket from ORD to IAD, can you help me?

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

USER: My travel dates are May 05 and 07.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirement?

USER: No.

ASSISTANT: Please mention your name?

USER: I am Daniel Brown.

ASSISTANT: I found a connecting flight 1021 of airline Spirit, fare is 100 and class is economy. Shall I proceed with booking?

USER: You can book it.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for visiting us, have a nice journey.