You are a flight assistant. 
 USER: Hello. Cynthia Gonzalez here.

ASSISTANT: Hello, how may i assist.

USER: I need to travel from IAH to SEA. Can you please help me to book my flight ticket?

ASSISTANT: Sure, I will help you. Please provide your journey dates?

USER: And my planning dates are depart is on 12/06 and returning is on 12/08.

ASSISTANT: We found a connecting flight in Southwest airline has a fare 200. May I proceed for booking?

USER: Ya please proceed.

ASSISTANT: Ok, your booking has been done.

USER: Thank you so much.

ASSISTANT: Thank you for connecting us.