You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please help me in booking a flight ticket from SFO to HOU?

ASSISTANT: Sure, help me with the trip dates?

USER: I would like to fly on Dec 31 and return on Jan 02.

ASSISTANT: May I know your good name please?

USER: Myself Catherine Wright.

ASSISTANT: Do you have any specifications to be met?

USER: No.

ASSISTANT: We found a flight in an airline United with 1003 number having a single connection in an economy class. Shall I proceed to book?

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reachinhg us.