You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I would like to attend live music concert at Angeles, can you please reserve flight ticket from ORD to LAX?

ASSISTANT: Sure, can you provide your journey dates?

USER: Sure, my planned travelling dates are Oct, 10 and 12 respectively.

ASSISTANT: Do you have any specifications?

USER: Flight has to be with single connection.

ASSISTANT: May I know your name?

USER: Emma Johnson here.

ASSISTANT: There is a connecting flight with number 1004 in airline Spirit, the fare is 100 in economy class. Can I book it?

USER: Please proceed for booking.

ASSISTANT: Your ticket is reserved, the depart time is 6:00 hours and return time is 0:00 hours.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.