You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

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

ASSISTANT: Sure, I am happy to help you with that. Can I have your  travel  dates please?

USER: My trip dates are Apr 23 and Apr 25 respectively.

ASSISTANT: Ok, please let me know your  preferable timings of your  journey.

USER: No timing preferences for me.

ASSISTANT: Do you have any other specifications?

USER: I prefer for connecting flight.

ASSISTANT: Can I have your  good name please?

USER: Michelle Wright here.

ASSISTANT: AA airlines running a flight in your route with connection 1 and the ticket  fare is 200 in economy class. Shall I proceed with booking?

USER: Please proceed for booking.

ASSISTANT: Ok, your ticket booking has done and the flight number is 1009.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us, have a great  journey.