You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I want to visit musical festival at Seattle, please help me with a connecting flight.

ASSISTANT: Sure, may I know your boarding and landing airport codes?

USER: I want to fly from SEa and it is my round trip.

ASSISTANT: When are you willing to travel?

USER: My travelling dates are from 05/15 to 05/17.

ASSISTANT: Let me know your good name please?

USER: I am Amanda Roberts.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a connecting flight under fare of 100 in Southwest airline. Shall I proceed for booking?

USER: Please go with booking.

ASSISTANT: Your ticket has been booked with in 1022 flight number.

USER: Thank you.

ASSISTANT: Thanks for contacting us, have a safe journey.