You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Matthew Lee.

ASSISTANT: How can I assist you today?

USER: I am planning to attend music concert at IAH, can you please help me with booking a flight ticket from IAD?

ASSISTANT: Sure, I can help you with that. May I know your planned travel dates please?

USER: Sure, I would like to take off on Oct 6 and return on Oct 8.

ASSISTANT: Do you have any other specifications?

USER: I need a flight with 1 connection.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: United airlines is providing a flight on that route with ticket fare of 10 and 1 connection, shall I proceed for booking?

USER: Yes, please proceed with the booking.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1019, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a great day.

USER: You are welcome.