You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am David Evans here, I want to reserve my ticket from EWR to SEA?

ASSISTANT: Sure, can I have your travelling dates?

USER: Ok, my dates of journey is from 05/29 to 05/31.

ASSISTANT: Please wait for a moment.

USER: Sure, take your time.

ASSISTANT: There is a flight available with Hawaiian airline, shall I book it?

USER: Please go ahead with the booking.

ASSISTANT: Your ticket is confirmed with flight number 1018. Happy journey.

USER: Thank you for your help.

ASSISTANT: You are welcome.