You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a  direct flight ticket to attend an emergency case at AZ. Can you help me?

ASSISTANT: Sure, let me know your travelling dates.

USER: Thank you. Nov 01st and 03rd are my travelling dates.

ASSISTANT: Please share your airport codes, where you want to travel and catch the flight?

USER: LAX and PHX are my nearest airport codes.

ASSISTANT: Please share your specifications.

USER: I would like to prefer an economy class.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: Sure, Myself Joseph Adams.

ASSISTANT: We found a direct flight with Frontier airlines and flight number is 1021. Shall I proceed?

USER: You can reserve it.

ASSISTANT: Your ticket has been confirmed with economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.