You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Alexander Johnson here.

ASSISTANT: How can I aid you at this moment?

USER: Actually, I am looking for a flight having single connection because my friend also booked the same flight that I want to travel, so can you please help me out with booking of a flight ticket from Austin on 02/01?

ASSISTANT: Sure, I will help you in booking flight ticket.

USER: Thank you.

ASSISTANT: Can you please let me know your preferable airport code names?

USER: Sure, I want to travel from AUS to ORD.

ASSISTANT: Is there any return trip that your planning to AUS?

USER: Yes, I would like to return on 02/03.

ASSISTANT: Thank you for providing your travel details. I will put the conversation on hold to check the best flights available in your route.

USER: Ok, take your time.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by JetBlue airlines. Shall I proceed with this?

USER: That's fine, you can proceed with booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1002.

USER: Thank you for your great help.

ASSISTANT: Thank you for reaching us, have a good day.

USER: Welcome.