You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am planning to attend music concert at DFW, can you please help me with booking a flight ticket from HOU?

ASSISTANT: Sure, I am gleeful to help you with that. May I know your travelling dates please?

USER: I would like to take off on Apr 21 and return on Apr 23.

ASSISTANT: May I know your name please?

USER: My name is Susan Young.

ASSISTANT: Would you like to board a connecting flight or a direct flight?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I prefer economy class.

ASSISTANT: Southwest Airlines are providing a flight-1015 with single connection limit and the ticket fare is 300. Shall I proceed with booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Your booking is done in economy class.

USER: I appreciate your help, thank you.

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