You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Mark Jones here.

ASSISTANT: How can I help you at this moment?

USER: Could you please help me in booking a ticket from BOS to DFW?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your travel dates please?

USER: My travel dates are Oct 04 and Oct 06.

ASSISTANT: Do you have any connection limit?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: May I know your class preference please?

USER: I don't have any class preference.

ASSISTANT: Let me know about your airline preference.

USER: I am comfortable with any airline.

ASSISTANT: Do you have any particular departure and arrival timings?

USER: I want to return in the Afternoon.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: AA airlines is providing you the connecting flight in economy class, which departs at 18 PM and arrives at 12 PM. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Your ticket has been reserved with flight-1023, with a price of 200.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us, have a great day.