You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Please help me in booking a flight ticket from HOU to LAX.

ASSISTANT: Sure, can I know your travelling dates?

USER: Aug, 19 and Aug, 21 are my trip dates.

ASSISTANT: On which name should I reserve the flight ticket?

USER: Kathleen Allen here.

ASSISTANT: Do you have any connection limit?

USER: I would prefer single connection.

ASSISTANT: Do you have any other specifications?

USER: I need to return at evening time.

ASSISTANT: We found UA airline with price 100 and economy class and airline number is 1005 with arrival time is 1:00 hours and departure time is 6:00 hours, Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.