You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Stephanie Carter. Can you help me in booking from IAH to IAD, as I have a business trip?

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

USER: My fixed dates are from 09/09 to 09/11.

ASSISTANT: Thanks for your patience. I have found Delta airlines which flies with one connection.

USER: You can reserve it.

ASSISTANT: Sure, your flight ticket has been confirmed now.

USER: Thank you for booking.

ASSISTANT: Thank you.