You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you please help me in booking a flight ticket from HOU to DFW?

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

USER: My travel dates are Sept 9th and Sept 11th.

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

USER: No.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Can I have your good name please?

USER: Stephanie Carter.

ASSISTANT: Frontier airlines running a flight in your  route with connection 1 and the ticket  fare is 100. Shall I proceed with booking?

USER: You can proceed.

ASSISTANT: Ok, your ticket booking has done and the  flight number is 1001.

USER: Thank you.

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