You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am Andrew Lopez want to attend a workshop at Houston, can you book a ticket from LAS on 06/15?

ASSISTANT: I am happy to help you, can you please let me know your destination airport code?

USER: Sure, my destination airport code is IAH.

ASSISTANT: Do you also want me to book your return ticket?

USER: Yes, I want my return ticket on 06/17.

ASSISTANT: Flight-1008 is available with 1 connection and the ticket cost is 100 only. Shall I book the ticket for you?

USER: Yes, you can proceed.

ASSISTANT: Your ticket is confirmed successfully with Frontier airlines and have a safe flight.

USER: Thank you.

ASSISTANT: Thank you so much for contacting us.