You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Timothy Scott.

ASSISTANT: Scott, how can I help you?

USER: Can you help me booking flight from DCA to BOS?

ASSISTANT: Sure, can you please provide me your trip dates?

USER: My travelling dates are 08/14 and 08/16.

ASSISTANT: Ok, please wait for a while. I will check for the available flights and get back to you.

USER: Ok, but provide flight with connection 1.

ASSISTANT: Sorry, there are no flights available with 1 connection on your given dates.

USER: Oh! It's ok, no problem. Thank you for your services.

ASSISTANT: Thank you for choosing us.