You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you?

USER: I need a ticket to Washington DC-IAD from Houston, TX-HOU, for an auto show.

ASSISTANT: Ok, I will help you. May I know your planned journey dates?

USER: My travelling dates are from 08/26 to 08/28.

ASSISTANT: Do you want connecting flight?

USER: Yes, please provide connecting flight.

ASSISTANT: Ok, may I know your good name please?

USER: I am Frank Martinez.

ASSISTANT: We found a Southwest airline, flight number: 1013, price: 100 with one connection.

USER: Please book a ticket.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks.

ASSISTANT: Thank you for opting us.