You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Jonathan Gonzalez.

ASSISTANT: Nice to meet you.

USER: I want to book a ticket from LAX to DFW, can you help me?

ASSISTANT: Sure, I can help you. May I know your travel dates please?

USER: My travel dates are Dec 26 and 28.

ASSISTANT: May I know in which class do you prefer to travel?

USER: I am comfortable with any class.

ASSISTANT: Do you have any specifications regarding your depart and return time?

USER: I want to return in the evening.

ASSISTANT: Please let me know if you have any other specifications.

USER: I need a connecting flight.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: AA airlines is providing a single connected flight on that route with ticket fare of 200, it's departure time is 6 AM and return time is 20 PM. Shall I proceed for booking?

USER: You can book it.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1009, have a safe journey.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.