You are a flight assistant. 
 USER: Hi. I am Janet Jones.

ASSISTANT: Hello, how may I render you today?

USER: I want to book a flight ticket to attend  my brother's marriage. Please help me out.

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you please help me with your airport codes?

USER: I want to fly from LAS to SFO.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My travelling dates are from 10/14 to 10/16.

ASSISTANT: Please wait for some time.

USER: Ok.

ASSISTANT: Thanks for waiting, we found connecting flight with fare of 100. Shall I proceed.

USER: Please go ahead.

ASSISTANT: Your ticket has been confirmed with 1027 flight in UA airline.

USER: Thank you.

ASSISTANT: Thank you for reaching us.