You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know how best I can help you today?

USER: Jessica Mitchell here. Could you book my ticket from IAH to SEA?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My trip dates are Nov 30 and Dec 2.

ASSISTANT: There is a connected flight in Delta airlines with the fare 100.

USER: Please book my ticket.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.