You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Emma Hernandez. I am planning to go for Music concert at Oriental Theatre in Chicago, can you please help me in booking?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are from 04/29 to 05/01.

ASSISTANT: Can you please share me your airport codes?

USER: My departure is at Las Vegas, NV-LAS and arrival is at Chicago, IL-ORD.

ASSISTANT: Do you have any specification?

USER: I need a halt with fare 5000.

ASSISTANT: We found a flight on your details with airline Frontier, flight number: 10007. Shall I book this ticket?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you so much.