You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I render you?

USER: I would like to attend my friend's wedding anniversary, please help me in booking a ticket.

ASSISTANT: Sure, may I know your travel dates please?

USER: My travel dates are 12/03 and 12/05.

ASSISTANT: Can you help me with your airport codes please?

USER: My origin and destination airport codes are SEA and PHX.

ASSISTANT: Can I have your good name please?

USER: My name is Patricia Hernandez.

ASSISTANT: Flight-1028 from Hawaiian airlines is there for you with travel charge of 200, shall I book the ticket?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket has been booked, thank you for reaching us.

USER: Thank you for your help.