You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help with flight ticket booking from IAD to DTW to attend a conference meeting in the month of February?

ASSISTANT:  May I know your preferable journey timings?

USER: My preferable journey dates are Feb 11th and please book the return ticket also in the same month on 13th.

ASSISTANT: Do you have any connection limit?

USER: Yes, check the flight availability with one break in my trip.

ASSISTANT: Is there any another specifications on your trip?

USER: No. Thank you for asking.

ASSISTANT: May I know your good name?

USER: My name is Carolyn Hernandez.

ASSISTANT: I got a flight-1023 in economy class, shall I proceed?

USER: Yes, please proceed with booking.

ASSISTANT: Booking is done on AA airlines.

USER: Thank you for your enormous help with my flight ticket booking.

ASSISTANT: Thanks for contacting us.

USER: Welcome.