You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Dennis Miller.

ASSISTANT: How can I help you?

USER: I have to attend an interview, can you please help me in booking my flight ticket?

ASSISTANT: Sure, can you please provide your airport codes and travelling dates?

USER: I want to depart from CLT on 11/20 and return from IAD on 11/22.

ASSISTANT: I found a flight with your details in UA airlines with 1 connection limit.

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked with 1016 flight number. Thank you for approaching us.

USER: Thank you for booking my ticket.