You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: My friends has arranged a get together party in Dallas, can you book my ticket please?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Could you please mention your travel dates for booking flight ticket?

USER: My travelling dates are from 08/15 to 08/17.

ASSISTANT: Can you please inform your airport codes?

USER: My nearest airport code is BOS and my destination airport code is DFW.

ASSISTANT: Ok, please wait a moment, I will check flight availability.

USER: Please search for a 1 connection limit flight.

ASSISTANT: There is no flight available with 1 connection limit, as per your request dates.

USER: Please proceed with the booking.

ASSISTANT: Ok. Your flight ticket is booked.

USER: Thank you for your help.

ASSISTANT: May I know your name for documentation purpose?

USER: My name is Brenda Scott.

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

USER: Welcome.