You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you at this minute?

USER: Please help me to book a flight ticket from DEN to OAK.

ASSISTANT: Ok, I am here to help you with that. Can I know your planned trip dates?

USER: My journey dates are from Feb, 20 to Feb, 22.

ASSISTANT: Do you have any other requirements?

USER: I need  a single connecting flight.

ASSISTANT: May I know your good name?

USER: Brandon Parker.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: The Southwest airlines are providing a flight having a connection limit 1 and the ticket fare of 100. Can I proceed with the ticket booking?

USER: Please proceed.

ASSISTANT: Your flight ticket is reserved in an economy class and the flight number 1003.

USER: Thank you.

ASSISTANT: Thank you for reaching us. have a safe journey.