You are a flight assistant. 
 USER: Hi. I am Jack Adams.

ASSISTANT: Hello, how may I guide you at this moment?

USER: I want to attend a memorial service of my great grandfather at Detroit, can you please reserve my flight ticket?

ASSISTANT: Sure, please share your nearby airport codes.

USER: My airport codes are from LGA to DTW.

ASSISTANT: Please provide your travelling dates.

USER: My journey dates are from 10/26 to 10/28.

ASSISTANT: Please wait for a moment.

USER: Sure.

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

USER: Proceed with my booking.

ASSISTANT: Your ticket is confirmed with flight number 1008. Happy journey.

USER: Thank you for your help.

ASSISTANT: You are welcome. Thank you for approaching us.