You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you now?

USER: Would you please help me in booking a ticket from DTW to AUS? Where I am going  to meet my past college mates .

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

USER: My itinerary travel dates are as follows Feb 01 and Feb 03.

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

USER: I would like to board a single connecting flight where the return time should be in the morning.

ASSISTANT: Do you prefer any specific class to travel?

USER: No. thank you for asking.

ASSISTANT: Can I have your good name please?

USER: My name is Sarah Edwards.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Delta airlines running a flight in your  route with connection 0 and the ticket fare is 100. Shall I proceed with booking?

USER: Please proceed for booking.

ASSISTANT: Ok, your ticket booking has done and the flight number is 1011.

USER: Thank you very much for your assistance.

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