You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Anna Martin. Can you book a ticket with 1 connection?

ASSISTANT: Sure, could you please provide your journey dates?

USER: I want to travel to Houston because it helps to learn new languages, my journey dates are from 08/17 to 08/19.

ASSISTANT: Ok, please provide your airport codes.

USER: My airport codes are from ORD to HOU.

ASSISTANT: Sorry no flights found based in your journey dates.

USER: Not an issue. Thank you for your help.

ASSISTANT: Thanks for choosing us.