You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Patricia Roberts.

ASSISTANT: How may I help you?

USER: I am planning to visit Downtown Aquarium at Houston, could you please help me with booking a flight ticket from LAS to IAH?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: I would like to depart on July 5th and return on July 7th.

ASSISTANT: Do you have any other specifications?

USER: Make sure that my return time must be morning.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 200 with flight number 1014. Shall I proceed with this flight?

USER: Yes, please confirm the booking.

ASSISTANT: Your booking is done.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Most welcome.