You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER:  I am Lisa Wilson from Washington.

ASSISTANT: Ok Lisa Wilson, what service that you are looking from our agency?

USER: I am looking for some travelling agency to reserve my flight ticket. So,can you please assist me in ticket booking?

ASSISTANT: Sure Lisa, I can assist you in ticket booking.

USER: That's good to hear from your end, thank you for accepting my request.

ASSISTANT: Ok Lisa, I need your preferreble departure airport code and landing airport code. Can you please provide me?

USER: I want to go for San Francisco  SFO to meet my childhood friends in get together party. So, I want to start my journey from Washington DCA.

ASSISTANT: That's nice Lisa. On which dates you are willing to travel to attend get together party?

USER: I have planned my travel dates as 07/22 and 07/24, because I need to get back into my work in San Francisco.

ASSISTANT: Ok Lisa, can I put you on hold for a minute while I am searching for the flight availability.

USER: Sure, I will wait for your positive response but I am looking for a flight which is having single connection.

ASSISTANT: There are some of the flights available in this route on the dates you have given. One of the flights, which is matched to your requirement  in AA airlines and the ticket fare is 200. Are you fine with this flight to travel?

USER: Yes, I am happy with this flight as it satisfied all my requirements like connection limit and fare of the ticket.

ASSISTANT: Ok Lisa, I have confirmed your flight ticket and the flight number is 1005.

USER: Thank you for spending your valuable time.

ASSISTANT: You are most welcome. Anyway, thank you for choosing our travel agency.