You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am planning to attend music concert at IAD, can you please help me with booking a flight ticket from ORD?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: I would like to take off on Apr 23 and return on Apr 25.

ASSISTANT: Ok, please share your name.

USER: My name is Barbara Perez.

ASSISTANT: May I know your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any specification?

USER: No.

ASSISTANT: Here, I found a flight for you with 1 stopover in economy class and it costs you 100. Can I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Your booking is done with flight 1020 in AA airlines.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for reaching us, have a safe flight.

USER: You are welcome.