You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Mary Young.

ASSISTANT: Mary, how may I help you?

USER: Can you help me booking flight from LAS to LGA to attend my project seminar?

ASSISTANT: Sure, please share your travel dates.

USER: My travelling dates are 11/30 and 12/02.

ASSISTANT: Please hold on for a moment.

USER: Ok, I will wait for your reply.

ASSISTANT: Flight 1005 from Spirit airlines is available.

USER: Yes, I am ok with that flight.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for confirming my flight ticket.

ASSISTANT: Thank you for choosing us.