You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: Can you help me to book a flight ticket from EWR to DFW?

ASSISTANT: Sure, may I know your good name?

USER: Myself David Taylor.

ASSISTANT: Please share me your planned journey dates?

USER: My travelling dates are 02 and 04 of Feb.

ASSISTANT: Do you want any connection in between your flight journey?

USER: I need a connecting flight.

ASSISTANT: May I know your airline preference?

USER: I would like to travel in normal cost.

ASSISTANT: Do you have any other requirement?

USER: No.

ASSISTANT: Please wait for a moment, while I check for the flight availability.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a connecting flight 1028 of American Airline, fare is 700, class is business. Shall I proceed with booking?

USER: Please proceed with the booking.

ASSISTANT: Your flight ticket has been booked, depart and return flight is at 3:00 AM.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us, have a nice journey.