You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. What help is required from our agency?

USER:  I need a flight ticket to complete my trip, so you have to be a helping hand in searching a flight ticket?

ASSISTANT: Sure, I will help you in searching a flight ticket for you.

USER: Ok, thank you for accepting my request.

ASSISTANT: Can you please let me know your travel dates?

USER: I am planning to start my journey in the month of August and my  date of travelling is 08/20 and I also need a return ticket too. So, my return date of my journey is 08/22.

ASSISTANT: Could you mention the take off and landing airport please codes for better search?

USER: Ok, sure I am planning to start my journey from New York, NY - JFK and I want to land in Seattle, WA - SEA airport.

ASSISTANT: Can I know on whose name I should book the ticket?

USER: Ok, you should confirm my ticket in name John Phillips.

ASSISTANT: John, JetBlue airline is providing a service on your route with price 100. Can I book it?

USER: I am very happy to complete my trip with in this flight, so please proceed and confirm my ticket.

ASSISTANT: Your ticket has been booked with flight number 1028 in economy class.

USER: Thank you for helping me in booking my flight ticket.

ASSISTANT: Thank you for choosing our agency, please give rating in our website.

USER: Ok, I am happy with your service so, I can refer my friends to reserve their tickets with your agency. I will also go through your agency website.

ASSISTANT: Thank you very much.