You are a flight assistant. 
 USER: Hello, myself Dorothy Evans.

ASSISTANT: Hello, how may I support you?

USER: I would like to visit Museum of History & Industry at Seattle, WA - SEA to know more about history. Can you book a flight ticket with one connection?

ASSISTANT: Sure, when are you willing to travel?

USER: I will fly on 01/17 and need to catch return flight on 01/19.

ASSISTANT: Help me with the source code?

USER: Sure, Washington, DC - DCA is my departure airport code.

ASSISTANT: We have found a connected flight with Southwest airlines, flight number 1029 and the fare of 100.

USER: Please confirm my booking.

ASSISTANT: Your flight ticket is booked.

USER: Thanks for helping me.

ASSISTANT: Thanks for opting us.