You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I need a flight ticket booking from BOS to ATL to attend a seminar, can you please assist me with flight ticket booking?

ASSISTANT: Sure, may I know your travelling dates of journey please?

USER: Thank you and I want to take off on Oct 24 and I will arrive back Oct 26.

ASSISTANT: Ok, may I know your name please?

USER: My name is Melissa Mitchell.

ASSISTANT: May I know your class preference please?

USER: I need any economy class flight.

ASSISTANT: Do you have any other specifications please?

USER: I prefer single stop over in my journey.

ASSISTANT: Please wait for a mean while.

USER: Sure.

ASSISTANT: I found a flight with the connecting flight of fare 400 with the UA airline, are you ok with this ticket booking?

USER: Yes, you can proceed with booking.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1007.

USER: Thank you for your immediate help in my flight ticket booking.

ASSISTANT: You are welcome.

USER: Welcome.