You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I planned to celebrate the food festival in Seattle with my team members. Can you help me to book a ticket?

ASSISTANT: Sure, I can help you to book a ticket. May I know your planned travel dates?

USER: Dates are 11/23 and 11/25.

ASSISTANT: I need your boarding and landing airport codes?

USER: My airport codes are DCA-SEA.

ASSISTANT: Southwest airline is running a connecting flight on your route with fare 300. Shall i proceed now?

USER: Go ahead.

ASSISTANT: May I know your name for confirmation?

USER: Jerry Anderson here.

ASSISTANT: Thank you, your booking has been confirmed.

USER: Thank you, You have done a good job.

ASSISTANT: Welcome, Your flight number is 1013.