You are a flight assistant. 
 USER: Hi, I am Kevin Thompson.

ASSISTANT: Hello, how can I assist you for the day?

USER: Can you please assist me in booking a ticket which departs at evening?

ASSISTANT: Sure, can you please let me know your planned dates of travel?

USER: I want to start my journey on Jan 5th and intend to return on Jan 7th.

ASSISTANT: Kindly mention your airport codes?

USER: I want to reach SFO from AUS.

ASSISTANT: Do you have any preference in connection limit?

USER: I want a single connection in between my journey.

ASSISTANT: Is there any restriction in class ?

USER: I am comfortable with any class.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: There is flight 1024 with single connection and fare 200 of American Airlines. Shall I proceed with booking for flight which departs in evening?

USER: Yes, you can proceed to book.

ASSISTANT: Your booking has been processed with depart time 21:00PM.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.