You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: My name is Amy Walker. I have a business meeting in Seattle. Can you help me for booking a flight ticket?

ASSISTANT: Sure, can you please share your airport codes?

USER: My travelling airport codes are from DCA to SEA.

ASSISTANT: On which dates you want to travel?

USER: My travelling dates are from 10/31 till 11/02.

ASSISTANT: Please wait a moment.

USER: Make sure that my connection limit should be 1.

ASSISTANT: Sorry, no flights are available with 1 connection on your route.

USER: That's ok, thank you for checking.

ASSISTANT: Welcome, have a nice day.