You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I serve you?

USER: I want to book a connecting flight under the name of Catherine Collins. Can you help me out in booking?

ASSISTANT: Sure, May I know the journey codes?

USER: My airport codes are from HOU to CLT.

ASSISTANT: Please help me with your travel dates.

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

ASSISTANT: Please wait a second.

USER: Sure.

ASSISTANT: Sorry, No flights found with your chosen dates. Thank you for reaching us.

USER: Ok, No problem. Thank you.