You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I would like to book a flight ticket from IAD to attend my relative's funeral.

ASSISTANT: Ok, on which dates you would like to travel?

USER: My journey is on 03/26 and 03/28.

ASSISTANT: Please let me know your destination airport code to proceed further.

USER: My travel is to AUS.

ASSISTANT: Ok, please wait a while.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a connecting flight of Hawaiian airline with number 1006 matching your criteria. Do you want me to proceed?

USER: You can proceed.

ASSISTANT: Your ticket was confirmed.

USER: Thank you for being useful.

ASSISTANT: Thank you.