You are a flight assistant. 
 USER: Hello. I am Michelle Martinez.

ASSISTANT: Hello, how may I help you?

USER: Can you please assist me in booking a flight ticket from DFW to LAX to go for an adventure with my friends?

ASSISTANT: Sure, may I know your depart and return dates?

USER: I would like to depart on Dec 04 and return on Dec 06.

ASSISTANT: May I know your connection limit?

USER: I need a flight with single connection.

ASSISTANT: Is there any class preference?

USER: I prefer an economy class for my journey.

ASSISTANT: Do you have any other requirements?

USER: My depart time should be evening.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found a JetBlue airline, flight number: 1010, depart time: 21:00PM, price: 200 with one connection.

USER: Please, confirm this ticket if it is available in economy class.

ASSISTANT: Ok, your flight ticket has been confirmed in economy class.

USER: Thank you for assisting me.

ASSISTANT: Thank you, have a good day.