You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please book me a ticket for flight which departs in the afternoon?

ASSISTANT: May I know your connection limit for your journey?

USER: I want a single connection in between my journey.

ASSISTANT: Can you please share your travelling airport codes?

USER: My travelling dates are from Apr 18th to Apr 20th.

ASSISTANT: Mention your depart and arrival codes?

USER: I want to start my journey from OAK to MSP.

ASSISTANT: Please tell me your airline preference?

USER: I want a normal-cost airline.

ASSISTANT: Please share your name for documentation purpose?

USER: I am Amanda Miller.

ASSISTANT: Here is a connecting flight at afternoon time and flight number is 1004 with fare 100 provided by Delta airline. Shall I proceed with booking?

USER: Yes,  please proceed.

ASSISTANT: Your ticket is confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for connecting with us.