You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Benjamin Johnson, want to travel from DCA to SEA. Please help me.

ASSISTANT: Sure, I am here to help you. Please provide me your trip dates.

USER: My trip dates are from 05/11 to 05/13.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Flight-1017 is available with Hawaiian airlines and the ticket fare is 700 only. Is that ok for you?

USER: You can proceed.

ASSISTANT: Benjamin, your ticket is booked and have a great flight.

USER: Thank you.

ASSISTANT: You are most welcome and thank you for choosing us.