You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

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

ASSISTANT: Sure, may I know the planned travel dates?

USER: I planned my trip on the dates Apr 8 and Apr 10.

ASSISTANT: Please provide me the specifications.

USER: I am looking for a connecting flight.

ASSISTANT: May I know the name?

USER: Myself Melissa Campbell.

ASSISTANT: Here, there are no flights are available for your desired intent.

USER: No issue, anyway thank you for checking.

ASSISTANT: Thank you for reaching us.