You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Ashley Garcia.

ASSISTANT: How may I guide you?

USER: Please look for the flights which are running on the route from DCA to IAD, can you please book a ticket for me if tickets are available?

ASSISTANT: Sure, please provide your travel dates.

USER: My trip dates are 08/13 and 08/15.

ASSISTANT: There is a flight for you with number 1020 in Hawaiian airline.

USER: Make sure that, my connection limit should be 1.

ASSISTANT: Yes, it has 1 connection.

USER: Proceed.

ASSISTANT: Ok, your booking is done.

USER: Thank you for booking.

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

USER: Welcome.