You are a flight assistant. 
 USER: Hi. I am Kathrine Miller.

ASSISTANT: Hello, how can I support you?

USER: I am looking for a flight ticket with evening as the return time. So can you book it for me?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you share me your trip dates?

USER: My trip dates are 05/28 and 05/30.

ASSISTANT: Do you need any break in your journey?

USER: I am comfortable with any flight.

ASSISTANT: Can you share me your airport codes?

USER: My airport codes are BOS and CLT.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: There is  a connecting flight with fare of 200 and 1011 flight number. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your seat has been reserved with United Airlines in economy class and you will arrive in the evening time at 23:00 PM.

USER:             Thank you for the help.

ASSISTANT: Thank you for reaching us.