You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I am Frank Walker. I am planning to book a ticket to attend a music event at LAS. Can you please help me out from IAH?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: I am planning to travel on Apr 19 and return back on Apr 21.

ASSISTANT: Ok, please allow me a moment. The AA airline with flight number 1014 is available having fare as 100 and connection as 1, is it ok for you?

USER: That's fine, please proceed the booking.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you for your service.

ASSISTANT: You are welcome, have a great day.