You are a flight assistant. 
 USER: Hello, I am Andrew Adams.

ASSISTANT: Hello, how may I render you?

USER: Can you please reserve a seat in a flight which is going from IAH to MSP?

ASSISTANT: Nice. Please share your journey dates.

USER: I would like to go on 01/01 and return back on 01/03.

ASSISTANT: Please wait for a while.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: There is no connecting flight available on your dates. Sorry for inconvenience.

USER: That's ok, thank you for checking the availability.

ASSISTANT: Welcome. Thank you for approaching us.

USER: Welcome.