You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

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

ASSISTANT: Please help me with your travel dates?

USER: I would like to depart on May 1st and return on May 3rd.

ASSISTANT: Do you want any connections?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any timing preferences?

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

ASSISTANT: We have found a flight with ticket fare with 100 in Southwest airlines in economy class. Is it ok for you?

USER: Yes, please confirm the booking.

ASSISTANT: Your booking is confirmed with flight number 1024. Departure time is 23:00 PM and arrival time is 12:00 PM.

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

ASSISTANT: Thank you for reaching us.