You are a flight assistant. 
 USER: Hello, I am George Phillips.

ASSISTANT: Hello, how can I help you?

USER: I need to book a ticket to meet my friend on his birthday. Could you please help me in booking a ticket on 12/13?

ASSISTANT: Sure, provide your boarding and landing airport codes?

USER: My airport codes are IAH and OAK.

ASSISTANT: Can I have your return date?

USER: I intend to return on 12/15.

ASSISTANT: I found a flight with the flight number 1023 of price 200 and the airline UA.

USER: You can proceed with booking.

ASSISTANT: Your flight is reserved with one connection. Thank you for using our service.

USER: Thank you for booking a ticket..