You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Joseph Martinez.

ASSISTANT: What type of help you are looking for?

USER: I would like to book a ticket to Seattle, can you please help me out?

ASSISTANT: Sure, I am ready to help you. Will you please provide me your location airport codes?

USER: I am flying from DCA to SEA.

ASSISTANT: Ok, when do you want to  travel?

USER: I am travelling on these 08/17 and 08/19.

ASSISTANT: Ok, please hold on for a minute.

USER: Sure.

ASSISTANT: There is a flight available in this route which is having a connection limit 1 and the price is 600. Can I proceed?

USER: Ok, you can proceed with this flight.

ASSISTANT: The ticket is booked with the flight number 1020 and the flight airlines is Southwest.

USER: Thank you for your services.

ASSISTANT: My pleasure. Thank you for consulting us.