You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Larry Carter, want to travel from SEA to IAH.

ASSISTANT: May I know your trip dates?

USER: My trip dates are from 06/25 to 06/27.

ASSISTANT: There is a flight available for you in Delta airline with 1 connection. Shall I proceed with the booking?

USER: Yes, please.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Welcome.