You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your good name please?

USER: I am Donna Gonzalez, I want to travel phoenix. Could you book a ticket for me?

ASSISTANT: Sure, could you please provide your source and destination codes?

USER: Sure, the travelling airport codes are MCO to PHX.

ASSISTANT: May I know your preferable travelling codes?

USER: Yes, my departure date is on 02/07 and returns on 02/09.

ASSISTANT: OK. The airline Delta of flight number 1026 is available as per your request. Shall I proceed booking?

USER: Yes, continue to book my ticket for Delta airlines.

ASSISTANT: OK. Your ticket is booked.

USER: Thank you for helping me in booking and your service.

ASSISTANT: Thank you for approaching us.