You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Paul Mitchell. I would like to travel from LGA to IAH, could you help me out?

ASSISTANT: Sure, may I know your travelling dates?

USER: My preferable dates are from 01/18 to 01/20.

ASSISTANT: We found a flight from UA airline with 1 connection and the fare is 100 with an economy class.

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked with 1004 flight number.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.