You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Jeffrey Roberts.

ASSISTANT: Ok.

USER: I would like to book a flight ticket to Oakland, CA - OAK from Seattle, WA - SEA. Will you help me in that?

ASSISTANT: Sure, can you please let me know your travelling dates?

USER: My travelling dates are 01/14 and 01/16.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I need a halt.

ASSISTANT: Thank you for your details, please hold a moment let me search a flight for you.

USER: Sure.

ASSISTANT: We have found a UA airline of 1010 flight number with one connection of cost 100. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your booking has been done. Thank you.

USER: Thank you.