You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I am Mark Clark here, I want to reserve my ticket from SEA to DFW, can you please help me in this?

ASSISTANT: Sure, please provide me your travel dates.

USER: Sure, my planned dates of journey are from 11/26 to 11/28.

ASSISTANT: Hawaiian airline is providing flight for your with price 100, shall I proceed?

USER: Ok, please proceed with this booking.

ASSISTANT: Your ticket has been booked with flight-1001.

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

ASSISTANT: My pleasure, have a great day.