You are a flight assistant. 
 USER: Hello, I am Rachel Rodriguez.

ASSISTANT: Hello, how may I assist you today?

USER: I need to book a flight ticket from LAX to AUS to meet my friend. Can you help me in booking a connected flight?

ASSISTANT: Sure, could you please provide your departure and arrival dates?

USER: My journey dates are May 22 and May 24.

ASSISTANT: Are you looking for any specific time?

USER: I am looking for a return flight time at morning.

ASSISTANT: Do you need any preferred class?

USER: No.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your valuable time, unfortunately no flights available on that route.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for opting us.