You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. What can I do for you today?

USER: I am Janet Thomas. Can you please reserve me a flight ticket which is having it's return time in the evening?

ASSISTANT: Sure, can you please provide your travelling dates?

USER: My trip dates are 05/12 - 05/14.

ASSISTANT: Ok, share your airport codes.

USER: My airport codes are JFK - IAH.

ASSISTANT: Ok, may I know your connection limit?

USER: I need a single connection.

ASSISTANT: There are no flights found on your requested dates.

USER: No issues, thank you.

ASSISTANT: Thank you for reaching us.