You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Timothy Martin here.

ASSISTANT:  How can I assist you?

USER: I would like to book a ticket from IAH to BOS. can you please help me with it?

ASSISTANT: May I know your travel dates?

USER: My travelling dates will be on 10/16 to 10/18. I need a connecting flight.

ASSISTANT: Sorry, only direct flights are available on your travel dates.

USER: Do not proceed. Thank you.

ASSISTANT:  Thank you.