You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you today?

USER: I am Joshua Phillips. I want to book a ticket from BOS to DFW, can you help me?

ASSISTANT: Sure, let me know your travel dates please?

USER: My travel dates are 04/07 and 04/09.

ASSISTANT: Do you have any specific arrival and depart timings?

USER: I want to return in the evening.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Ok, is there any class preference?

USER: I am comfortable with any class.

ASSISTANT: UA airlines is providing connecting flight with the ticket fare of 100 and depart time is 08:00 AM, arrival time is 0:00 AM. Shall I proceed?

USER: You can book it.

ASSISTANT: Your ticket has been confirmed by flight number 1003 and an economy class.

USER: Thank you for booking.

ASSISTANT: Thanks for choosing us.