You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me in reserving the ticket from DCA to JFK?

ASSISTANT: Yes, I am here to help you. May I know on which dates you want to travel?

USER: I am planning my trip to travel on Nov 25 and again I will return back on Nov 27.

ASSISTANT: Ok, do you need any break in between the journey?

USER: I am comfort to travel in single connection flight.

ASSISTANT: May I know your name please?

USER: Myself Lisa Harris.

ASSISTANT: Ok, please let us know if you have any other specifications.

USER: No, I don't have any other specifications.

ASSISTANT: Wait a minute please I will get back to you.

USER: Sure.

ASSISTANT: Thank you for your time, we found a connecting flight with number 1000 at a price of 200 in economy class provided by Delta airlines. Shall I proceed with booking?

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Sure, your ticket is booked.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for reaching us, have a nice day.