You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: Nicholas Anderson here. Can you book a single connecting flight to Houston for my business trip?

ASSISTANT: Sure, let me know your travel dates please.

USER: Yes, my travel dates are from 30 Jan to 01 Feb.

ASSISTANT: Provide me know your origin airport code please.

USER: The airport codes are from AUS to HOU.

ASSISTANT: Do you have any specifications?

USER: No, that is it.

ASSISTANT: ok, please wait for wait a while. Delta airlines is providing you the connecting flight in economy class, shall I proceed by booking?

USER: Yes, you can book it. I am ok with the airlines.

ASSISTANT: Your ticket has been booked with flight-1026.

USER: Thank you.

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