You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Jennifer King. I want to book a ticket from HOU to SEA. Could you help me?

ASSISTANT: Sure, we are here to help you. Could you please share your depart and arrival dates?

USER: My preferable dates are from 12/21 to 12/23.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: Thank you for providing your details. We found a connecting flight in UA airline has fare 200 and flight number 1019.

USER: Yes, please proceed with booking.

ASSISTANT: Your booking has been processed.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.