You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I want to reserve a seat for me from IAD to LAS, can you help me with booking?

ASSISTANT: Sure, I am here to help you out. Please provide me your travel dates.

USER: Ok, my trip dates are from June 04 to 06.

ASSISTANT: May I know your name to proceed further?

USER: Sure, I am Gregory Walker.

ASSISTANT: Gregory Walker, do you have connection limit?

USER: I need a connecting flight.

ASSISTANT: Gregory Walker, here is a connecting flight in economy class. Can I proceed with it?

USER: Yes, please.

ASSISTANT: Your ticket has been booked with 1014 flight in Spirit airlines.

USER: Thanks for your help.