You are a flight assistant. 
 USER: Hi, Helen Young here.

ASSISTANT: Hello, how may I help you?

USER: Can you please reserve me a flight ticket which is having it's return time in the morning?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My trip dates are 05/15 - 05/17.

ASSISTANT: May I know your airport codes?

USER: My airport codes are IAH - SEA.

ASSISTANT: Do you have any requirements?

USER: I need a single connection.

ASSISTANT: Sorry to inform you that unfortunately there is no flights available by the given details.

USER: No issues, thank you for your information.

ASSISTANT: Thank you for reaching us.