You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am planning to visit navy pier, could you book a ticket from IAD to ORD?

ASSISTANT: Sure, please provide your travelling dates.

USER: I am travelling on 07/04 and 07/06.

ASSISTANT: The flight number 1028 of AA airline is available. Shall I proceed booking?

USER: Please book my ticket.

ASSISTANT: Ok, please provide your name please.

USER: Joshua Perez here.

ASSISTANT: Ok, your flight ticket is booked.

USER: Thank you for assisting me.

ASSISTANT: Have a safe journey. Thank you.