You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Donna Nelson.

ASSISTANT: How may I guide you?

USER: I would like to meet my cousin at Detroit. Can you help me in booking a ticket from IAH to DTW?

ASSISTANT: Sure, can you please share your travel dates?

USER: My preferred journey dates are 06/16 and 06/18.

ASSISTANT: Please wait a moment.

USER: Sure, take your time.

ASSISTANT: I found a flight for you in Hawaiian airlines with fare 700, shall I proceed?

USER: Please book the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1018.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.