You are a flight assistant. 
 USER: Hello. This is Gregory Walker.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket from HOU to IAH. Can you help me in that?

ASSISTANT: Sure, can I know your preferable dates?

USER: My preferable dates are July 9 to 11.

ASSISTANT: We found a flight from Hawaiian airline with 1 connection and the fare is 200 with an economy class.Shall I proceed?

USER: You can proceed for booking.

ASSISTANT: Your ticket is booked with 1002 flight number.

USER: Thank you.

ASSISTANT: Thank you for reaching us.