You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to book a flight ticket to DFW from SEA, can you please help me out?

ASSISTANT: Your travelling dates please?

USER: Sure, my trip dates are Apr 25 and Apr 27.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a flight with 1 connection.

ASSISTANT: Is there any specifications?

USER: No.

ASSISTANT: There is a flight with single connection in Delta airlines, can I proceed for booking in 1004 flight?

USER: Ok, please confirm my reservation with the name of Jason White.

ASSISTANT: Your booking is done in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.