You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Patrick Evans here.

ASSISTANT: How may I help you?

USER: Can you please help me in booking the ticket from DFW to MCO? As I have to attend my graduation ceremony at Orlando university.

ASSISTANT: Sure Evans, I am here to help you. When you are willing to travel?

USER: Sure, my departure date is 07/13 and return date is 07/15.

ASSISTANT: Just a moment.

USER: Sure, I'll wait for your response.

ASSISTANT: There is a flight with Hawaiian airlines and the ticket fare is 100 only. Shall I proceed for booking?

USER: That's fine, you can proceed for booking.

ASSISTANT: Sure Evans, your ticket is booked with the flight-1028.

USER: Thank you so much for your help.

ASSISTANT: you are most welcome.