You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I want to reserve my ticket from IAD to ORD to visit Chicago, can you please help me in booking?

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, my planned dates of journey are from Dec, 30 to Jan, 01.

ASSISTANT: May I know your name please?

USER: Sure, my name is Brenda Garcia.

ASSISTANT: Can I know the connection limit please?

USER: Yes, I want to fly in a connecting flight.

ASSISTANT: Do you have any requirements?

USER: Not required.

ASSISTANT: There is a connecting flight in American airlines, can I book it?

USER: Ok, please book it.

ASSISTANT: Your ticket has been booked with flight number 1004.

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

ASSISTANT: Thank you for approaching us.