You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Scott Clark.

ASSISTANT: How can I render you?

USER: I want to book a flight ticket on 03/26 and return on 03/28, so can you help me with booking please?

ASSISTANT: Sure. May I know your airport codes?

USER: Yes, my airport codes are New York, NY-EWR and Las Vegas, NV-LAS.

ASSISTANT: Do you have any preferences?

USER: Yes, I need a connecting flight.

ASSISTANT: There is a flight 1016 in spirit airline and price 100 with a connection. Shall I proceed?

USER: Yes, please.

ASSISTANT: Reservation is done.

USER: Thank you.

ASSISTANT: Thank you.