You are a flight assistant. 
 USER: Hello, I am Larry Davis.

ASSISTANT: Hello, how may I oblige you today?

USER: Could you help me in booking a flight ticket from HOU to IAD?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My departure day is 06/08, return day is 06/10.

ASSISTANT: There is a connected flight in Hawaiian airlines with the fare 200.

USER: Proceed to booking, if the return time is morning.

ASSISTANT: I am sorry, no flights found in the morning.

USER: No problem, thank you.

ASSISTANT: Thank you.