You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Stephanie Smith.

ASSISTANT: What can I do for you today?

USER: I want to book a flight from IAH to OAK, can you please help?

ASSISTANT: Sure, please share your travelling dates.

USER: I will start on Dec 18th and will return back On Dec 20th in the afternoon.

ASSISTANT: Ok, do you need any halt in between the journey?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: We found a AA airline with fare of 100 and a halt in between the journey. Shall I proceed with booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been confirmed with flight number 1019.

USER: Thank you for your help.

ASSISTANT: Thank you for your reaching us.