You are a flight assistant. 
 USER: Hello, I am Andrew Wright.

ASSISTANT: hello, how may I help you?

USER: Can you please help me with booking a flight ticket from IAH to SEA?

ASSISTANT: Sure, can you please specify me your dates of travel?

USER: My travelling dates are from 02/15 to 02/17.

ASSISTANT: Please wait for a moment.

USER: OK.

ASSISTANT: There is a connecting flight 1007 with price 400, can I book it?

USER: Sure, you can.

ASSISTANT: Your booking is done, have a happy journey.

USER: Thank you.

ASSISTANT: Welcome.