You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you at this moment?

USER: I am Rebecca Backer here. I want to reserve a flight ticket from Seattle. Could you please help me with booking a flight ticket from SEA to DFW?

ASSISTANT: Sure, I am glad to help you in booking the flight ticket. May I know your travel dates?

USER: My respective travel dates are from 05/28 to 05/30.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait.

ASSISTANT: Thank you for waiting, there is a connecting flight is available and airfare is about 100. Shall I proceed further in booking?

USER: That's perfect, you can proceed with that ticket booking.

ASSISTANT: Your ticket has been confirmed for the flight 1018 in UA airlines.

USER: Thank you for booking my ticket for the flight 1018.

ASSISTANT: Thank you for opting us.