You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may  I support you today?

USER: Can you please search a flight ticket from EWR to DFW?

ASSISTANT: Sure, please share me your trip dates.

USER: My trip dates are Sept 16 and Sept 18.

ASSISTANT:  Do you need direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT:  For booking, we need your good name. Please mention it.

USER: Myself Jacob Thomas.

ASSISTANT: Is there any class preferences for you?

USER: No, preference.

ASSISTANT: Is there any time concern for you?

USER: No.

ASSISTANT: We found a Frontier airline and 1004 is flight number with a fare of 200. Shall I proceed?

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.