You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please check the availability of flights in between the points Washington and Boston?

ASSISTANT: Sure, may I know you trip dates?

USER: I will depart on 08/10 and return on 08/12.

ASSISTANT: Help me with the airport codes?

USER: Sure, my source airport code is DC - IAD and destination airport code is MA - BOS.

ASSISTANT: May I know your name please?

USER: Sure, I am Deborah Phillips.

ASSISTANT: We found a flight in an airline Southwest with 1020 number having a single connection price of 100. Shall I reserve?

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you.