You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Patricia Garcia. I am planning to go for a round trip to CO - DEN, so please help me in booking a flight ticket.

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

USER: I want to fly on 04/29 and return on 05/01.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a connecting flight in AA airline with price 100, can I book it?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been booked with flight number 1006.

USER: Thank you.

ASSISTANT: Thank you for approaching us.