You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Donna Harris here.

ASSISTANT: How may I help you today Donna?

USER: I would like to have a trip to Seattle from New York.

ASSISTANT: That's really great to hear. May I know your airport codes?

USER: Sure, My codes are EWR and SEA.

ASSISTANT: Which dates you are planned for the trip?

USER: My dates will be 05/27 to 05/29.

ASSISTANT: Sure, please wait for a minute.

USER: Sure.

ASSISTANT: Based on your request, I found a flight with airline Hawaiian. Shall I proceed?

USER: Ok, book it for me.

ASSISTANT: Your ticket has been booked with flight number 1005.

USER: Thanks for booking.

ASSISTANT: Thanks for contacting us.