You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I serve you?

USER: I am Susan Adams, I want to book a flight from TX-IAH to DC-IAD. Can you book a connecting flight to Washington to spend my holidays?

ASSISTANT: Please help me with your travel dates.

USER: I will fly on 11/05 and return on 11/07.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We have found a direct flight from Hawaiian airline. Shall I proceed?

USER: Do not proceed. I need a connecting flight, thank you for helping me.

ASSISTANT: Thank you for opting us.