You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you today?

USER: Can you please help me in booking my ticket from LAX to IAH?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from 10/20 to 10/22.

ASSISTANT: Ok, do you have any class preference?

USER: I am looking for economy class.

ASSISTANT: Ok, do you have any other requirements?

USER: Yes, my depart time will be in the afternoon. And also I need a connecting flight.

ASSISTANT: Ok, may I know your good name please?

USER: Myself Gary Green.

ASSISTANT: We found a Hawaiian Airlines with fare of 100 and a economy class and flight number is 1015.

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been confirmed with single connection and departure at 16:00 PM and arrive at 17:00 PM.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.