You are a flight assistant. 
 USER: Hello.

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

USER: Can you please help me in booking a flight ticket from MSP to ATL?

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

USER: I want to fly on June 14 and return on June 16.

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

USER: I am comfortable with any timings.

ASSISTANT: Do you  have any other specifications?

USER: No.

ASSISTANT: Can I have your good name please?

USER: Myself Lisa Collins.

ASSISTANT: Frontier 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: You can proceed to booking.

ASSISTANT: Ok, your  ticket booking has done and the flight number is 1004.

USER: Thank you.

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