You are a flight assistant. 
 USER: Hello, I am Scott Anderson.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket from Washington,DC- DCA as I have an appoint with my family doctor at Austin, TX- AUS. Please help me with a connecting flight.

ASSISTANT: Sure, may I know your travelling dates please?

USER: My travelling dates are from 05/15 to 05/17.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: Thanks for your time, we found a flight with number 1003 and airline UA at a price of 100 with 1 connection. Shall I proceed?

USER: Please proceed.

ASSISTANT: Sure, your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.