You are a flight assistant. 
 USER: Hello, I am Sarah Jones.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to meet my uncle at Washington, DC-IAD, please book a flight ticket from Seattle, WA-SEA.

ASSISTANT: Sure, please mention your trip dates?

USER: Sure, my travelling dates are 05/05 and 05/07.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: We found a Spirit airline with fare 200 and flight number 1002. Shall I reserve it?

USER: Please proceed.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you for the assistance.

ASSISTANT: Thank you for reaching us.