You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to book a flight ticket to IAH from AUS, can you please help me out?

ASSISTANT: Sure, can I know your travelling dates?

USER: Sure, my planned travelling dates are Sept 02 and Sept 04.

ASSISTANT: On which name should I reserve your flight ticket?

USER: Please book the ticket under the name of Jeffrey Collins.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a flight with 1 connection.

ASSISTANT: Do you have any other specifications?

USER: Yes, my return time must be in evening.

ASSISTANT: Sorry, there are no flights found on given dates.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you for reaching us.