You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Melissa Collins here. I want to reserve my ticket from ATL to ORD, can you please help me in this?

ASSISTANT: Ok, can you please share your trip dates too.

USER: Sure, my planned dates of journey are from 09/23 to 09/25.

ASSISTANT: Wait for a while.

USER: Sure.

ASSISTANT: There is a flight-1018 on Hawaiian airlines, is it ok for you?

USER: Ok, please book it.

ASSISTANT: Your ticket has been done.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Welcome Melissa Collins.